128840983943

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{1788539}}^1$

素因数の和:1788838

約数の個数: 16

約数和(自身を含む): 151439258880

約数和(自身を除く): 22598274937

約数列:

[1, 7, 41, 251, 287, 1757, 10291, 72037, 1788539, 12519773, 73330099, 448923289, 513310693, 3142463023, 18405854849, 128840983943]

約数ペア:

[(1, 128840983943), (7, 18405854849), (41, 3142463023), (251, 513310693), (287, 448923289), (1757, 73330099), (10291, 12519773), (72037, 1788539)]