354401281

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 418616892

約数和(自身を除く): 64215611

約数列:

[1, 13, 19, 37, 157, 169, 247, 361, 481, 703, 2041, 2983, 3211, 4693, 5809, 6253, 9139, 13357, 26533, 38779, 56677, 61009, 75517, 110371, 118807, 173641, 504127, 736801, 981721, 1434823, 2097049, 2257333, 9578413, 18652699, 27261637, 354401281]

約数ペア:

[(1, 354401281), (13, 27261637), (19, 18652699), (37, 9578413), (157, 2257333), (169, 2097049), (247, 1434823), (361, 981721), (481, 736801), (703, 504127), (2041, 173641), (2983, 118807), (3211, 110371), (4693, 75517), (5809, 61009), (6253, 56677), (9139, 38779), (13357, 26533)]