20130749751

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{296507}}^1$

素因数の和:296631

約数の個数: 32

約数和(自身を含む): 31766681088

約数和(自身を除く): 11635931337

約数列:

[1, 3, 7, 21, 53, 61, 159, 183, 371, 427, 1113, 1281, 3233, 9699, 22631, 67893, 296507, 889521, 2075549, 6226647, 15714871, 18086927, 47144613, 54260781, 110004097, 126608489, 330012291, 379825467, 958607131, 2875821393, 6710249917, 20130749751]

約数ペア:

[(1, 20130749751), (3, 6710249917), (7, 2875821393), (21, 958607131), (53, 379825467), (61, 330012291), (159, 126608489), (183, 110004097), (371, 54260781), (427, 47144613), (1113, 18086927), (1281, 15714871), (3233, 6226647), (9699, 2075549), (22631, 889521), (67893, 296507)]