21101114

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 34810560

約数和(自身を除く): 13709446

約数列:

[1, 2, 17, 34, 59, 67, 118, 134, 157, 314, 1003, 1139, 2006, 2278, 2669, 3953, 5338, 7906, 9263, 10519, 18526, 21038, 67201, 134402, 157471, 178823, 314942, 357646, 620621, 1241242, 10550557, 21101114]

約数ペア:

[(1, 21101114), (2, 10550557), (17, 1241242), (34, 620621), (59, 357646), (67, 314942), (118, 178823), (134, 157471), (157, 134402), (314, 67201), (1003, 21038), (1139, 18526), (2006, 10519), (2278, 9263), (2669, 7906), (3953, 5338)]