63641963

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 85639680

約数和(自身を除く): 21997717

約数列:

[1, 7, 11, 19, 41, 77, 133, 209, 287, 451, 779, 1061, 1463, 3157, 5453, 7427, 8569, 11671, 20159, 43501, 59983, 81697, 141113, 221749, 304507, 478511, 826519, 1552243, 3349577, 5785633, 9091709, 63641963]

約数ペア:

[(1, 63641963), (7, 9091709), (11, 5785633), (19, 3349577), (41, 1552243), (77, 826519), (133, 478511), (209, 304507), (287, 221749), (451, 141113), (779, 81697), (1061, 59983), (1463, 43501), (3157, 20159), (5453, 11671), (7427, 8569)]