68727197

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 90353664

約数和(自身を除く): 21626467

約数列:

[1, 7, 11, 23, 77, 151, 161, 253, 257, 1057, 1661, 1771, 1799, 2827, 3473, 5911, 11627, 19789, 24311, 38203, 38807, 41377, 65021, 267421, 271649, 426877, 455147, 892561, 2988139, 6247927, 9818171, 68727197]

約数ペア:

[(1, 68727197), (7, 9818171), (11, 6247927), (23, 2988139), (77, 892561), (151, 455147), (161, 426877), (253, 271649), (257, 267421), (1057, 65021), (1661, 41377), (1771, 38807), (1799, 38203), (2827, 24311), (3473, 19789), (5911, 11627)]