1644888973

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{5591}}^1$

素因数の和:5725

約数の個数: 32

約数和(自身を含む): 2096865792

約数和(自身を除く): 451976819

約数列:

[1, 7, 13, 53, 61, 91, 371, 427, 689, 793, 3233, 4823, 5551, 5591, 22631, 39137, 42029, 72683, 294203, 296323, 341051, 508781, 2074261, 2387357, 3852199, 4433663, 18075703, 26965393, 31035641, 126529921, 234984139, 1644888973]

約数ペア:

[(1, 1644888973), (7, 234984139), (13, 126529921), (53, 31035641), (61, 26965393), (91, 18075703), (371, 4433663), (427, 3852199), (689, 2387357), (793, 2074261), (3233, 508781), (4823, 341051), (5551, 296323), (5591, 294203), (22631, 72683), (39137, 42029)]