153534227

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 199507968

約数和(自身を除く): 45973741

約数列:

[1, 7, 11, 31, 77, 131, 217, 341, 491, 917, 1441, 2387, 3437, 4061, 5401, 10087, 15221, 28427, 37807, 44671, 64321, 106547, 167431, 312697, 450247, 707531, 1172017, 1993951, 4952717, 13957657, 21933461, 153534227]

約数ペア:

[(1, 153534227), (7, 21933461), (11, 13957657), (31, 4952717), (77, 1993951), (131, 1172017), (217, 707531), (341, 450247), (491, 312697), (917, 167431), (1441, 106547), (2387, 64321), (3437, 44671), (4061, 37807), (5401, 28427), (10087, 15221)]