21671181003

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1\times {\mathrm{5147}}^1$

素因数の和:5751

約数の個数: 32

約数和(自身を含む): 30443212800

約数和(自身を除く): 8772031797

約数列:

[1, 3, 23, 69, 139, 417, 439, 1317, 3197, 5147, 9591, 10097, 15441, 30291, 61021, 118381, 183063, 355143, 715433, 1403483, 2146299, 2259533, 4210449, 6778599, 16454959, 49364877, 51969259, 155907777, 314075087, 942225261, 7223727001, 21671181003]

約数ペア:

[(1, 21671181003), (3, 7223727001), (23, 942225261), (69, 314075087), (139, 155907777), (417, 51969259), (439, 49364877), (1317, 16454959), (3197, 6778599), (5147, 4210449), (9591, 2259533), (10097, 2146299), (15441, 1403483), (30291, 715433), (61021, 355143), (118381, 183063)]