7139417831

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{4211}}^1$

素因数の和:4863

約数の個数: 32

約数和(自身を含む): 9087676416

約数和(自身を除く): 1948258585

約数列:

[1, 7, 13, 31, 91, 217, 403, 601, 2821, 4207, 4211, 7813, 18631, 29477, 54691, 54743, 130417, 130541, 242203, 383201, 913787, 1695421, 1697033, 2530811, 11879231, 17715677, 32900543, 78455141, 230303801, 549185987, 1019916833, 7139417831]

約数ペア:

[(1, 7139417831), (7, 1019916833), (13, 549185987), (31, 230303801), (91, 78455141), (217, 32900543), (403, 17715677), (601, 11879231), (2821, 2530811), (4207, 1697033), (4211, 1695421), (7813, 913787), (18631, 383201), (29477, 242203), (54691, 130541), (54743, 130417)]