1219271977

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1\times {\mathrm{1637}}^1$

素因数の和:2241

約数の個数: 32

約数和(自身を含む): 1613364480

約数和(自身を除く): 394092503

約数列:

[1, 7, 11, 17, 77, 119, 187, 569, 1309, 1637, 3983, 6259, 9673, 11459, 18007, 27829, 43813, 67711, 106403, 126049, 194803, 306119, 744821, 931453, 2142833, 6520171, 10245983, 15834701, 71721881, 110842907, 174181711, 1219271977]

約数ペア:

[(1, 1219271977), (7, 174181711), (11, 110842907), (17, 71721881), (77, 15834701), (119, 10245983), (187, 6520171), (569, 2142833), (1309, 931453), (1637, 744821), (3983, 306119), (6259, 194803), (9673, 126049), (11459, 106403), (18007, 67711), (27829, 43813)]