996989497

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1609}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 1246371840

約数和(自身を除く): 249382343

約数列:

[1, 7, 17, 41, 119, 127, 287, 697, 889, 1609, 2159, 4879, 5207, 11263, 15113, 27353, 36449, 65969, 88519, 191471, 204343, 461783, 619633, 1121473, 1430401, 3473831, 7850311, 8378063, 24316817, 58646441, 142427071, 996989497]

約数ペア:

[(1, 996989497), (7, 142427071), (17, 58646441), (41, 24316817), (119, 8378063), (127, 7850311), (287, 3473831), (697, 1430401), (889, 1121473), (1609, 619633), (2159, 461783), (4879, 204343), (5207, 191471), (11263, 88519), (15113, 65969), (27353, 36449)]