12798971843

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{1669}}^1\times {\mathrm{8237}}^1$

素因数の和:9939

約数の個数: 24

約数和(自身を含む): 15683504400

約数和(自身を除く): 2884532557

約数列:

[1, 7, 19, 49, 133, 931, 1669, 8237, 11683, 31711, 57659, 81781, 156503, 221977, 403613, 1095521, 1553839, 7668647, 13747553, 96232871, 261203507, 673630097, 1828424549, 12798971843]

約数ペア:

[(1, 12798971843), (7, 1828424549), (19, 673630097), (49, 261203507), (133, 96232871), (931, 13747553), (1669, 7668647), (8237, 1553839), (11683, 1095521), (31711, 403613), (57659, 221977), (81781, 156503)]