70272917

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 88470144

約数和(自身を除く): 18197227

約数列:

[1, 11, 13, 17, 137, 143, 187, 211, 221, 1507, 1781, 2321, 2329, 2431, 2743, 3587, 19591, 25619, 28907, 30173, 30277, 39457, 46631, 317977, 333047, 375791, 491419, 512941, 4133701, 5405609, 6388447, 70272917]

約数ペア:

[(1, 70272917), (11, 6388447), (13, 5405609), (17, 4133701), (137, 512941), (143, 491419), (187, 375791), (211, 333047), (221, 317977), (1507, 46631), (1781, 39457), (2321, 30277), (2329, 30173), (2431, 28907), (2743, 25619), (3587, 19591)]