7137865137

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{9521}}^1$

素因数の和:9993

約数の個数: 32

約数和(自身を含む): 10494005760

約数和(自身を除く): 3356140623

約数列:

[1, 3, 13, 39, 47, 141, 409, 611, 1227, 1833, 5317, 9521, 15951, 19223, 28563, 57669, 123773, 249899, 371319, 447487, 749697, 1342461, 3894089, 5817331, 11682267, 17451993, 50623157, 151869471, 183022183, 549066549, 2379288379, 7137865137]

約数ペア:

[(1, 7137865137), (3, 2379288379), (13, 549066549), (39, 183022183), (47, 151869471), (141, 50623157), (409, 17451993), (611, 11682267), (1227, 5817331), (1833, 3894089), (5317, 1342461), (9521, 749697), (15951, 447487), (19223, 371319), (28563, 249899), (57669, 123773)]