70560721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 91339776

約数和(自身を除く): 20779055

約数列:

[1, 7, 11, 43, 77, 101, 211, 301, 473, 707, 1111, 1477, 2321, 3311, 4343, 7777, 9073, 16247, 21311, 30401, 47773, 63511, 99803, 149177, 234421, 334411, 698621, 916373, 1640947, 6414611, 10080103, 70560721]

約数ペア:

[(1, 70560721), (7, 10080103), (11, 6414611), (43, 1640947), (77, 916373), (101, 698621), (211, 334411), (301, 234421), (473, 149177), (707, 99803), (1111, 63511), (1477, 47773), (2321, 30401), (3311, 21311), (4343, 16247), (7777, 9073)]