1944957

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 3069792

約数和(自身を除く): 1124835

約数列:

[1, 3, 7, 21, 49, 101, 131, 147, 303, 393, 707, 917, 2121, 2751, 4949, 6419, 13231, 14847, 19257, 39693, 92617, 277851, 648319, 1944957]

約数ペア:

[(1, 1944957), (3, 648319), (7, 277851), (21, 92617), (49, 39693), (101, 19257), (131, 14847), (147, 13231), (303, 6419), (393, 4949), (707, 2751), (917, 2121)]