1408014713

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{20773}}^1$

素因数の和:21224

約数の個数: 16

約数和(自身を含む): 1683192576

約数和(自身を除く): 275177863

約数列:

[1, 7, 23, 161, 421, 2947, 9683, 20773, 67781, 145411, 477779, 3344453, 8745433, 61218031, 201144959, 1408014713]

約数ペア:

[(1, 1408014713), (7, 201144959), (23, 61218031), (161, 8745433), (421, 3344453), (2947, 477779), (9683, 145411), (20773, 67781)]