1261896961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{85223}}^1$

素因数の和:85320

約数の個数: 16

約数和(自身を含む): 1460398464

約数和(自身を除く): 198501503

約数列:

[1, 13, 17, 67, 221, 871, 1139, 14807, 85223, 1107899, 1448791, 5709941, 18834283, 74229233, 97068997, 1261896961]

約数ペア:

[(1, 1261896961), (13, 97068997), (17, 74229233), (67, 18834283), (221, 5709941), (871, 1448791), (1139, 1107899), (14807, 85223)]