156988923

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{929}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 258316800

約数和(自身を除く): 101327877

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 619, 929, 1857, 2787, 4333, 6503, 8047, 12077, 12999, 19509, 24141, 36231, 56329, 84539, 168987, 253617, 575051, 1725153, 4025357, 7475663, 12076071, 22426989, 52329641, 156988923]

約数ペア:

[(1, 156988923), (3, 52329641), (7, 22426989), (13, 12076071), (21, 7475663), (39, 4025357), (91, 1725153), (273, 575051), (619, 253617), (929, 168987), (1857, 84539), (2787, 56329), (4333, 36231), (6503, 24141), (8047, 19509), (12077, 12999)]