2912890197

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1373357}}^1$

素因数の和:1373468

約数の個数: 16

約数和(自身を含む): 4482640512

約数和(自身を除く): 1569750315

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 1373357, 4120071, 9613499, 28840497, 138709057, 416127171, 970963399, 2912890197]

約数ペア:

[(1, 2912890197), (3, 970963399), (7, 416127171), (21, 138709057), (101, 28840497), (303, 9613499), (707, 4120071), (2121, 1373357)]