147871941

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{317}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 229367040

約数和(自身を除く): 81495099

約数列:

[1, 3, 7, 21, 97, 229, 291, 317, 679, 687, 951, 1603, 2037, 2219, 4809, 6657, 22213, 30749, 66639, 72593, 92247, 155491, 215243, 217779, 466473, 508151, 645729, 1524453, 7041521, 21124563, 49290647, 147871941]

約数ペア:

[(1, 147871941), (3, 49290647), (7, 21124563), (21, 7041521), (97, 1524453), (229, 645729), (291, 508151), (317, 466473), (679, 217779), (687, 215243), (951, 155491), (1603, 92247), (2037, 72593), (2219, 66639), (4809, 30749), (6657, 22213)]