157021389

素因数分解:

$3^3\times 7^1\times {\mathrm{830801}}^1$

素因数の和:830817

約数の個数: 16

約数和(自身を含む): 265856640

約数和(自身を除く): 108835251

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 830801, 2492403, 5815607, 7477209, 17446821, 22431627, 52340463, 157021389]

約数ペア:

[(1, 157021389), (3, 52340463), (7, 22431627), (9, 17446821), (21, 7477209), (27, 5815607), (63, 2492403), (189, 830801)]