156745911

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{593}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 245887488

約数和(自身を除く): 89141577

約数列:

[1, 3, 7, 21, 41, 123, 287, 307, 593, 861, 921, 1779, 2149, 4151, 6447, 12453, 12587, 24313, 37761, 72939, 88109, 170191, 182051, 264327, 510573, 546153, 1274357, 3823071, 7464091, 22392273, 52248637, 156745911]

約数ペア:

[(1, 156745911), (3, 52248637), (7, 22392273), (21, 7464091), (41, 3823071), (123, 1274357), (287, 546153), (307, 510573), (593, 264327), (861, 182051), (921, 170191), (1779, 88109), (2149, 72939), (4151, 37761), (6447, 24313), (12453, 12587)]