15693451858

素因数分解:

$2^1\times 7^1\times {\mathrm{40289}}^1\times {\mathrm{27823}}^1$

素因数の和:68121

約数の個数: 16

約数和(自身を含む): 26904695040

約数和(自身を除く): 11211243182

約数列:

[1, 2, 7, 14, 27823, 40289, 55646, 80578, 194761, 282023, 389522, 564046, 1120960847, 2241921694, 7846725929, 15693451858]

約数ペア:

[(1, 15693451858), (2, 7846725929), (7, 2241921694), (14, 1120960847), (27823, 564046), (40289, 389522), (55646, 282023), (80578, 194761)]