397697071

素因数分解:

${\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{787}}^1$

素因数の和:1110

約数の個数: 16

約数和(自身を含む): 421208064

約数和(自身を除く): 23510993

約数列:

[1, 23, 127, 173, 787, 2921, 3979, 18101, 21971, 99949, 136151, 505333, 2298827, 3131473, 17291177, 397697071]

約数ペア:

[(1, 397697071), (23, 17291177), (127, 3131473), (173, 2298827), (787, 505333), (2921, 136151), (3979, 99949), (18101, 21971)]