161869539

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{68041}}^1$

素因数の和:68118

約数の個数: 16

約数和(自身を含む): 236241824

約数和(自身を除く): 74372285

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 68041, 204123, 884533, 2653599, 4150501, 12451503, 53956513, 161869539]

約数ペア:

[(1, 161869539), (3, 53956513), (13, 12451503), (39, 4150501), (61, 2653599), (183, 884533), (793, 204123), (2379, 68041)]