1723189

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 16

約数和(自身を含む): 1968624

約数和(自身を除く): 245435

約数列:

[1, 13, 41, 53, 61, 533, 689, 793, 2173, 2501, 3233, 28249, 32513, 42029, 132553, 1723189]

約数ペア:

[(1, 1723189), (13, 132553), (41, 42029), (53, 32513), (61, 28249), (533, 3233), (689, 2501), (793, 2173)]