2826649

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 3473280

約数和(自身を除く): 646631

約数列:

[1, 7, 19, 53, 133, 371, 401, 1007, 2807, 7049, 7619, 21253, 53333, 148771, 403807, 2826649]

約数ペア:

[(1, 2826649), (7, 403807), (19, 148771), (53, 53333), (133, 21253), (371, 7619), (401, 7049), (1007, 2807)]