1998087

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{563}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 3302784

約数和(自身を除く): 1304697

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 563, 1183, 1689, 3549, 3941, 7319, 11823, 21957, 51233, 95147, 153699, 285441, 666029, 1998087]

約数ペア:

[(1, 1998087), (3, 666029), (7, 285441), (13, 153699), (21, 95147), (39, 51233), (91, 21957), (169, 11823), (273, 7319), (507, 3941), (563, 3549), (1183, 1689)]