2212967519

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{68443}}^1$

素因数の和:68630

約数の個数: 16

約数和(自身を含む): 2628249600

約数和(自身を除く): 415282081

約数列:

[1, 7, 31, 149, 217, 1043, 4619, 32333, 68443, 479101, 2121733, 10198007, 14852131, 71386049, 316138217, 2212967519]

約数ペア:

[(1, 2212967519), (7, 316138217), (31, 71386049), (149, 14852131), (217, 10198007), (1043, 2121733), (4619, 479101), (32333, 68443)]