21543314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 35985600

約数和(自身を除く): 14442286

約数列:

[1, 2, 13, 26, 67, 83, 134, 149, 166, 298, 871, 1079, 1742, 1937, 2158, 3874, 5561, 9983, 11122, 12367, 19966, 24734, 72293, 129779, 144586, 160771, 259558, 321542, 828589, 1657178, 10771657, 21543314]

約数ペア:

[(1, 21543314), (2, 10771657), (13, 1657178), (26, 828589), (67, 321542), (83, 259558), (134, 160771), (149, 144586), (166, 129779), (298, 72293), (871, 24734), (1079, 19966), (1742, 12367), (1937, 11122), (2158, 9983), (3874, 5561)]