21107542014

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3921877}}^1$

素因数の和:3921921

約数の個数: 48

約数和(自身を含む): 51392289312

約数和(自身を除く): 30284747298

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 3921877, 7843754, 11765631, 23531262, 35296893, 50984401, 70593786, 90203171, 101968802, 152953203, 180406342, 270609513, 305906406, 458859609, 541219026, 811828539, 917719218, 1172641223, 1623657078, 2345282446, 3517923669, 7035847338, 10553771007, 21107542014]

約数ペア:

[(1, 21107542014), (2, 10553771007), (3, 7035847338), (6, 3517923669), (9, 2345282446), (13, 1623657078), (18, 1172641223), (23, 917719218), (26, 811828539), (39, 541219026), (46, 458859609), (69, 305906406), (78, 270609513), (117, 180406342), (138, 152953203), (207, 101968802), (234, 90203171), (299, 70593786), (414, 50984401), (598, 35296893), (897, 23531262), (1794, 11765631), (2691, 7843754), (5382, 3921877)]