172667718061

素因数分解:

${\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{406883}}^1$

素因数の和:407136

約数の個数: 16

約数和(自身を含む): 180461191680

約数和(自身を除く): 7793473619

約数列:

[1, 43, 71, 139, 3053, 5977, 9869, 406883, 424367, 17495969, 28888693, 56556737, 1242213799, 2431939691, 4015528327, 172667718061]

約数ペア:

[(1, 172667718061), (43, 4015528327), (71, 2431939691), (139, 1242213799), (3053, 56556737), (5977, 28888693), (9869, 17495969), (406883, 424367)]