17915133021

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{56951}}^1$

素因数の和:57121

約数の個数: 32

約数和(自身を含む): 25718611968

約数和(自身を除く): 7803478947

約数列:

[1, 3, 23, 47, 69, 97, 141, 291, 1081, 2231, 3243, 4559, 6693, 13677, 56951, 104857, 170853, 314571, 1309873, 2676697, 3929619, 5524247, 8030091, 16572741, 61564031, 127057681, 184692093, 259639609, 381173043, 778918827, 5971711007, 17915133021]

約数ペア:

[(1, 17915133021), (3, 5971711007), (23, 778918827), (47, 381173043), (69, 259639609), (97, 184692093), (141, 127057681), (291, 61564031), (1081, 16572741), (2231, 8030091), (3243, 5524247), (4559, 3929619), (6693, 2676697), (13677, 1309873), (56951, 314571), (104857, 170853)]