61717909

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 74280960

約数和(自身を除く): 12563051

約数列:

[1, 11, 19, 47, 61, 103, 209, 517, 671, 893, 1133, 1159, 1957, 2867, 4841, 6283, 9823, 12749, 21527, 31537, 53251, 54473, 69113, 91979, 119377, 295301, 599203, 1011769, 1313147, 3248311, 5610719, 61717909]

約数ペア:

[(1, 61717909), (11, 5610719), (19, 3248311), (47, 1313147), (61, 1011769), (103, 599203), (209, 295301), (517, 119377), (671, 91979), (893, 69113), (1133, 54473), (1159, 53251), (1957, 31537), (2867, 21527), (4841, 12749), (6283, 9823)]