1900485741

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{75479}}^1$

素因数の和:75609

約数の個数: 32

約数和(自身を含む): 3188275200

約数和(自身を除く): 1287789459

約数列:

[1, 3, 7, 11, 21, 33, 77, 109, 231, 327, 763, 1199, 2289, 3597, 8393, 25179, 75479, 226437, 528353, 830269, 1585059, 2490807, 5811883, 8227211, 17435649, 24681633, 57590477, 90499321, 172771431, 271497963, 633495247, 1900485741]

約数ペア:

[(1, 1900485741), (3, 633495247), (7, 271497963), (11, 172771431), (21, 90499321), (33, 57590477), (77, 24681633), (109, 17435649), (231, 8227211), (327, 5811883), (763, 2490807), (1199, 1585059), (2289, 830269), (3597, 528353), (8393, 226437), (25179, 75479)]