123218963

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 149752320

約数和(自身を除く): 26533357

約数列:

[1, 7, 59, 61, 67, 73, 413, 427, 469, 511, 3599, 3953, 4087, 4307, 4453, 4891, 25193, 27671, 28609, 30149, 31171, 34237, 241133, 262727, 288569, 298351, 1687931, 1839089, 2019983, 2088457, 17602709, 123218963]

約数ペア:

[(1, 123218963), (7, 17602709), (59, 2088457), (61, 2019983), (67, 1839089), (73, 1687931), (413, 298351), (427, 288569), (469, 262727), (511, 241133), (3599, 34237), (3953, 31171), (4087, 30149), (4307, 28609), (4453, 27671), (4891, 25193)]