651287466249

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2141}}^1\times {\mathrm{3253}}^1$

素因数の和:5538

約数の個数: 64

約数和(自身を含む): 1023317503488

約数和(自身を除く): 372030037239

約数列:

[1, 3, 7, 21, 61, 73, 183, 219, 427, 511, 1281, 1533, 2141, 3253, 4453, 6423, 9759, 13359, 14987, 22771, 31171, 44961, 68313, 93513, 130601, 156293, 198433, 237469, 391803, 468879, 595299, 712407, 914207, 1094051, 1389031, 1662283, 2742621, 3282153, 4167093, 4986849, 6964673, 9533873, 14485609, 20894019, 28601619, 43456827, 48752711, 66737111, 101399263, 146258133, 200211333, 304197789, 424845053, 508421129, 1274535159, 1525263387, 2973915371, 3558947903, 8921746113, 10676843709, 31013688869, 93041066607, 217095822083, 651287466249]

約数ペア:

[(1, 651287466249), (3, 217095822083), (7, 93041066607), (21, 31013688869), (61, 10676843709), (73, 8921746113), (183, 3558947903), (219, 2973915371), (427, 1525263387), (511, 1274535159), (1281, 508421129), (1533, 424845053), (2141, 304197789), (3253, 200211333), (4453, 146258133), (6423, 101399263), (9759, 66737111), (13359, 48752711), (14987, 43456827), (22771, 28601619), (31171, 20894019), (44961, 14485609), (68313, 9533873), (93513, 6964673), (130601, 4986849), (156293, 4167093), (198433, 3282153), (237469, 2742621), (391803, 1662283), (468879, 1389031), (595299, 1094051), (712407, 914207)]