2945973

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 4124736

約数和(自身を除く): 1178763

約数列:

[1, 3, 41, 43, 123, 129, 557, 1671, 1763, 5289, 22837, 23951, 68511, 71853, 981991, 2945973]

約数ペア:

[(1, 2945973), (3, 981991), (41, 71853), (43, 68511), (123, 23951), (129, 22837), (557, 5289), (1671, 1763)]