128426243393

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{601}}^1\times {\mathrm{1171}}^1$

素因数の和:2109

約数の個数: 32

約数和(自身を含む): 149010892800

約数和(自身を除く): 20584649407

約数列:

[1, 7, 131, 199, 601, 917, 1171, 1393, 4207, 8197, 26069, 78731, 119599, 153401, 182483, 233029, 551117, 703771, 837193, 1073807, 1631203, 4926397, 15667469, 30526799, 92194001, 109672283, 140050429, 213687593, 645358007, 980353003, 18346606199, 128426243393]

約数ペア:

[(1, 128426243393), (7, 18346606199), (131, 980353003), (199, 645358007), (601, 213687593), (917, 140050429), (1171, 109672283), (1393, 92194001), (4207, 30526799), (8197, 15667469), (26069, 4926397), (78731, 1631203), (119599, 1073807), (153401, 837193), (182483, 703771), (233029, 551117)]