61520577

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{787}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 83515392

約数和(自身を除く): 21994815

約数列:

[1, 3, 71, 213, 367, 787, 1101, 2361, 26057, 55877, 78171, 167631, 288829, 866487, 20506859, 61520577]

約数ペア:

[(1, 61520577), (3, 20506859), (71, 866487), (213, 288829), (367, 167631), (787, 78171), (1101, 55877), (2361, 26057)]