21383058

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{86923}}^1$

素因数の和:86969

約数の個数: 16

約数和(自身を含む): 43809696

約数和(自身を除く): 22426638

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 86923, 173846, 260769, 521538, 3563843, 7127686, 10691529, 21383058]

約数ペア:

[(1, 21383058), (2, 10691529), (3, 7127686), (6, 3563843), (41, 521538), (82, 260769), (123, 173846), (246, 86923)]