143875402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{210961}}^1$

素因数の和:211005

約数の個数: 16

約数和(自身を含む): 243028224

約数和(自身を除く): 99152822

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 210961, 421922, 2320571, 4641142, 6539791, 13079582, 71937701, 143875402]

約数ペア:

[(1, 143875402), (2, 71937701), (11, 13079582), (22, 6539791), (31, 4641142), (62, 2320571), (341, 421922), (682, 210961)]