21411546

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{991}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 46330368

約数和(自身を除く): 24918822

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 277, 554, 831, 991, 1662, 1982, 2973, 3601, 5946, 7202, 10803, 12883, 21606, 25766, 38649, 77298, 274507, 549014, 823521, 1647042, 3568591, 7137182, 10705773, 21411546]

約数ペア:

[(1, 21411546), (2, 10705773), (3, 7137182), (6, 3568591), (13, 1647042), (26, 823521), (39, 549014), (78, 274507), (277, 77298), (554, 38649), (831, 25766), (991, 21606), (1662, 12883), (1982, 10803), (2973, 7202), (3601, 5946)]