66127187

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{607}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 77045760

約数和(自身を除く): 10918573

約数列:

[1, 7, 79, 197, 553, 607, 1379, 4249, 15563, 47953, 108941, 119579, 335671, 837053, 9446741, 66127187]

約数ペア:

[(1, 66127187), (7, 9446741), (79, 837053), (197, 335671), (553, 119579), (607, 108941), (1379, 47953), (4249, 15563)]