5280494947

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{2273}}^1$

素因数の和:2828

約数の個数: 32

約数和(自身を含む): 6647356800

約数和(自身を除く): 1366861853

約数列:

[1, 7, 13, 49, 91, 343, 521, 637, 2273, 3647, 4459, 6773, 15911, 25529, 29549, 47411, 111377, 178703, 206843, 331877, 779639, 1184233, 1447901, 2323139, 8289631, 10135307, 15395029, 58027417, 107765203, 406191919, 754356421, 5280494947]

約数ペア:

[(1, 5280494947), (7, 754356421), (13, 406191919), (49, 107765203), (91, 58027417), (343, 15395029), (521, 10135307), (637, 8289631), (2273, 2323139), (3647, 1447901), (4459, 1184233), (6773, 779639), (15911, 331877), (25529, 206843), (29549, 178703), (47411, 111377)]