201540171

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{349}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 312076800

約数和(自身を除く): 110536629

約数列:

[1, 3, 7, 21, 107, 257, 321, 349, 749, 771, 1047, 1799, 2247, 2443, 5397, 7329, 27499, 37343, 82497, 89693, 112029, 192493, 261401, 269079, 577479, 627851, 784203, 1883553, 9597151, 28791453, 67180057, 201540171]

約数ペア:

[(1, 201540171), (3, 67180057), (7, 28791453), (21, 9597151), (107, 1883553), (257, 784203), (321, 627851), (349, 577479), (749, 269079), (771, 261401), (1047, 192493), (1799, 112029), (2247, 89693), (2443, 82497), (5397, 37343), (7329, 27499)]