21591360002

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{7393}}^1$

素因数の和:7754

約数の個数: 32

約数和(自身を含む): 33309201024

約数和(自身を除く): 11717841022

約数列:

[1, 2, 71, 131, 142, 157, 262, 314, 7393, 9301, 11147, 14786, 18602, 20567, 22294, 41134, 524903, 968483, 1049806, 1160701, 1460257, 1936966, 2321402, 2920514, 68762293, 82409771, 137524586, 152051831, 164819542, 304103662, 10795680001, 21591360002]

約数ペア:

[(1, 21591360002), (2, 10795680001), (71, 304103662), (131, 164819542), (142, 152051831), (157, 137524586), (262, 82409771), (314, 68762293), (7393, 2920514), (9301, 2321402), (11147, 1936966), (14786, 1460257), (18602, 1160701), (20567, 1049806), (22294, 968483), (41134, 524903)]