17120643

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 24883200

約数和(自身を除く): 7762557

約数列:

[1, 3, 29, 47, 53, 79, 87, 141, 159, 237, 1363, 1537, 2291, 2491, 3713, 4089, 4187, 4611, 6873, 7473, 11139, 12561, 72239, 107677, 121423, 196789, 216717, 323031, 364269, 590367, 5706881, 17120643]

約数ペア:

[(1, 17120643), (3, 5706881), (29, 590367), (47, 364269), (53, 323031), (79, 216717), (87, 196789), (141, 121423), (159, 107677), (237, 72239), (1363, 12561), (1537, 11139), (2291, 7473), (2491, 6873), (3713, 4611), (4089, 4187)]