12749137921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{2357}}^1$

素因数の和:2809

約数の個数: 32

約数和(自身を含む): 14736556800

約数和(自身を除く): 1987418879

約数列:

[1, 13, 19, 61, 247, 359, 793, 1159, 2357, 4667, 6821, 15067, 21899, 30641, 44783, 88673, 143777, 284687, 416081, 582179, 846163, 1869101, 2731763, 5409053, 11000119, 16077097, 35512919, 51615943, 209002261, 671007259, 980702917, 12749137921]

約数ペア:

[(1, 12749137921), (13, 980702917), (19, 671007259), (61, 209002261), (247, 51615943), (359, 35512919), (793, 16077097), (1159, 11000119), (2357, 5409053), (4667, 2731763), (6821, 1869101), (15067, 846163), (21899, 582179), (30641, 416081), (44783, 284687), (88673, 143777)]