1652259

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 2741760

約数和(自身を除く): 1089501

約数列:

[1, 3, 7, 19, 21, 41, 57, 101, 123, 133, 287, 303, 399, 707, 779, 861, 1919, 2121, 2337, 4141, 5453, 5757, 12423, 13433, 16359, 28987, 40299, 78679, 86961, 236037, 550753, 1652259]

約数ペア:

[(1, 1652259), (3, 550753), (7, 236037), (19, 86961), (21, 78679), (41, 40299), (57, 28987), (101, 16359), (123, 13433), (133, 12423), (287, 5757), (303, 5453), (399, 4141), (707, 2337), (779, 2121), (861, 1919)]