219037731

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 324380160

約数和(自身を除く): 105342429

約数列:

[1, 3, 11, 33, 113, 151, 339, 389, 453, 1167, 1243, 1661, 3729, 4279, 4983, 12837, 17063, 43957, 51189, 58739, 131871, 176217, 187693, 483527, 563079, 646129, 1450581, 1938387, 6637507, 19912521, 73012577, 219037731]

約数ペア:

[(1, 219037731), (3, 73012577), (11, 19912521), (33, 6637507), (113, 1938387), (151, 1450581), (339, 646129), (389, 563079), (453, 483527), (1167, 187693), (1243, 176217), (1661, 131871), (3729, 58739), (4279, 51189), (4983, 43957), (12837, 17063)]