1853291271

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{7039}}^1$

素因数の和:7255

約数の個数: 32

約数和(自身を含む): 2740756480

約数和(自身を除く): 887465209

約数列:

[1, 3, 13, 39, 43, 129, 157, 471, 559, 1677, 2041, 6123, 6751, 7039, 20253, 21117, 87763, 91507, 263289, 274521, 302677, 908031, 1105123, 3315369, 3934801, 11804403, 14366599, 43099797, 47520289, 142560867, 617763757, 1853291271]

約数ペア:

[(1, 1853291271), (3, 617763757), (13, 142560867), (39, 47520289), (43, 43099797), (129, 14366599), (157, 11804403), (471, 3934801), (559, 3315369), (1677, 1105123), (2041, 908031), (6123, 302677), (6751, 274521), (7039, 263289), (20253, 91507), (21117, 87763)]