71861867

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40577}}^1$

素因数の和:40618

約数の個数: 16

約数和(自身を含む): 93491712

約数和(自身を除く): 21629845

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 40577, 284039, 446347, 933271, 3124429, 6532897, 10265981, 71861867]

約数ペア:

[(1, 71861867), (7, 10265981), (11, 6532897), (23, 3124429), (77, 933271), (161, 446347), (253, 284039), (1771, 40577)]