70988071

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{3673}}^1$

素因数の和:3942

約数の個数: 16

約数和(自身を含む): 88881408

約数和(自身を除く): 17893337

約数列:

[1, 7, 11, 77, 251, 1757, 2761, 3673, 19327, 25711, 40403, 282821, 921923, 6453461, 10141153, 70988071]

約数ペア:

[(1, 70988071), (7, 10141153), (11, 6453461), (77, 921923), (251, 282821), (1757, 40403), (2761, 25711), (3673, 19327)]