2489646957

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6973801}}^1$

素因数の和:6973828

約数の個数: 16

約数和(自身を含む): 4016909952

約数和(自身を除く): 1527262995

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 6973801, 20921403, 48816607, 118554617, 146449821, 355663851, 829882319, 2489646957]

約数ペア:

[(1, 2489646957), (3, 829882319), (7, 355663851), (17, 146449821), (21, 118554617), (51, 48816607), (119, 20921403), (357, 6973801)]