21167708565

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2115713}}^1$

素因数の和:2115773

約数の個数: 32

約数和(自身を含む): 36559537920

約数和(自身を除く): 15391829355

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 3335, 10005, 2115713, 6347139, 10578565, 31735695, 48661399, 61355677, 145984197, 184067031, 243306995, 306778385, 729920985, 920335155, 1411180571, 4233541713, 7055902855, 21167708565]

約数ペア:

[(1, 21167708565), (3, 7055902855), (5, 4233541713), (15, 1411180571), (23, 920335155), (29, 729920985), (69, 306778385), (87, 243306995), (115, 184067031), (145, 145984197), (345, 61355677), (435, 48661399), (667, 31735695), (2001, 10578565), (3335, 6347139), (10005, 2115713)]