21347821418

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{11369}}^1$

素因数の和:11615

約数の個数: 64

約数和(自身を含む): 40670035200

約数和(自身を除く): 19322213782

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 137, 154, 178, 274, 623, 959, 979, 1246, 1507, 1918, 1958, 3014, 6853, 10549, 11369, 12193, 13706, 21098, 22738, 24386, 79583, 85351, 125059, 134123, 159166, 170702, 250118, 268246, 875413, 938861, 1011841, 1557553, 1750826, 1877722, 2023682, 3115106, 7082887, 10902871, 11130251, 14165774, 17133083, 21805742, 22260502, 34266166, 77911757, 119931581, 138622217, 155823514, 239863162, 277244434, 970355519, 1524844387, 1940711038, 3049688774, 10673910709, 21347821418]

約数ペア:

[(1, 21347821418), (2, 10673910709), (7, 3049688774), (11, 1940711038), (14, 1524844387), (22, 970355519), (77, 277244434), (89, 239863162), (137, 155823514), (154, 138622217), (178, 119931581), (274, 77911757), (623, 34266166), (959, 22260502), (979, 21805742), (1246, 17133083), (1507, 14165774), (1918, 11130251), (1958, 10902871), (3014, 7082887), (6853, 3115106), (10549, 2023682), (11369, 1877722), (12193, 1750826), (13706, 1557553), (21098, 1011841), (22738, 938861), (24386, 875413), (79583, 268246), (85351, 250118), (125059, 170702), (134123, 159166)]