1284995881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{86783}}^1$

素因数の和:86880

約数の個数: 16

約数和(自身を含む): 1487130624

約数和(自身を除く): 202134743

約数列:

[1, 13, 17, 67, 221, 871, 1139, 14807, 86783, 1128179, 1475311, 5814461, 19179043, 75587993, 98845837, 1284995881]

約数ペア:

[(1, 1284995881), (13, 98845837), (17, 75587993), (67, 19179043), (221, 5814461), (871, 1475311), (1139, 1128179), (14807, 86783)]