2728681599

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6838801}}^1$

素因数の和:6838830

約数の個数: 16

約数和(自身を含む): 4376833280

約数和(自身を除く): 1648151681

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 6838801, 20516403, 47871607, 129937219, 143614821, 389811657, 909560533, 2728681599]

約数ペア:

[(1, 2728681599), (3, 909560533), (7, 389811657), (19, 143614821), (21, 129937219), (57, 47871607), (133, 20516403), (399, 6838801)]