201712251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1249}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 299880000

約数和(自身を除く): 98167749

約数列:

[1, 3, 13, 39, 41, 101, 123, 303, 533, 1249, 1313, 1599, 3747, 3939, 4141, 12423, 16237, 48711, 51209, 53833, 126149, 153627, 161499, 378447, 665717, 1639937, 1997151, 4919811, 5172109, 15516327, 67237417, 201712251]

約数ペア:

[(1, 201712251), (3, 67237417), (13, 15516327), (39, 5172109), (41, 4919811), (101, 1997151), (123, 1639937), (303, 665717), (533, 378447), (1249, 161499), (1313, 153627), (1599, 126149), (3747, 53833), (3939, 51209), (4141, 48711), (12423, 16237)]