19952527007

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{127493}}^1$

素因数の和:127862

約数の個数: 16

約数和(自身を含む): 23173309440

約数和(自身を除く): 3220782433

約数列:

[1, 7, 79, 283, 553, 1981, 22357, 127493, 156499, 892451, 10071947, 36080519, 70503629, 252563633, 2850361001, 19952527007]

約数ペア:

[(1, 19952527007), (7, 2850361001), (79, 252563633), (283, 70503629), (553, 36080519), (1981, 10071947), (22357, 892451), (127493, 156499)]