745591

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:462

約数の個数: 16

約数和(自身を含む): 972288

約数和(自身を除く): 226697

約数列:

[1, 7, 11, 23, 77, 161, 253, 421, 1771, 2947, 4631, 9683, 32417, 67781, 106513, 745591]

約数ペア:

[(1, 745591), (7, 106513), (11, 67781), (23, 32417), (77, 9683), (161, 4631), (253, 2947), (421, 1771)]