21371039997

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{4021}}^1\times {\mathrm{57149}}^1$

素因数の和:61204

約数の個数: 16

約数和(自身を含む): 29421734400

約数和(自身を除く): 8050694403

約数列:

[1, 3, 31, 93, 4021, 12063, 57149, 124651, 171447, 373953, 1771619, 5314857, 229796129, 689388387, 7123679999, 21371039997]

約数ペア:

[(1, 21371039997), (3, 7123679999), (31, 689388387), (93, 229796129), (4021, 5314857), (12063, 1771619), (57149, 373953), (124651, 171447)]