7780147221

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1086461}}^1$

素因数の和:1086513

約数の個数: 32

約数和(自身を含む): 13350445056

約数和(自身を除く): 5570297835

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 7161, 1086461, 3259383, 7605227, 11951071, 22815681, 33680291, 35853213, 83657497, 101040873, 235762037, 250972491, 370483201, 707286111, 1111449603, 2593382407, 7780147221]

約数ペア:

[(1, 7780147221), (3, 2593382407), (7, 1111449603), (11, 707286111), (21, 370483201), (31, 250972491), (33, 235762037), (77, 101040873), (93, 83657497), (217, 35853213), (231, 33680291), (341, 22815681), (651, 11951071), (1023, 7605227), (2387, 3259383), (7161, 1086461)]