2563521639

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{23063}}^1$

素因数の和:23219

約数の個数: 32

約数和(自身を含む): 4014981120

約数和(自身を除く): 1451459481

約数列:

[1, 3, 7, 21, 67, 79, 201, 237, 469, 553, 1407, 1659, 5293, 15879, 23063, 37051, 69189, 111153, 161441, 484323, 1545221, 1821977, 4635663, 5465931, 10816547, 12753839, 32449641, 38261517, 122072459, 366217377, 854507213, 2563521639]

約数ペア:

[(1, 2563521639), (3, 854507213), (7, 366217377), (21, 122072459), (67, 38261517), (79, 32449641), (201, 12753839), (237, 10816547), (469, 5465931), (553, 4635663), (1407, 1821977), (1659, 1545221), (5293, 484323), (15879, 161441), (23063, 111153), (37051, 69189)]