21007029198

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{265381}}^1$

素因数の和:265632

約数の個数: 32

約数和(自身を含む): 42800808960

約数和(自身を除く): 21793779762

約数列:

[1, 2, 3, 6, 79, 158, 167, 237, 334, 474, 501, 1002, 13193, 26386, 39579, 79158, 265381, 530762, 796143, 1592286, 20965099, 41930198, 44318627, 62895297, 88637254, 125790594, 132955881, 265911762, 3501171533, 7002343066, 10503514599, 21007029198]

約数ペア:

[(1, 21007029198), (2, 10503514599), (3, 7002343066), (6, 3501171533), (79, 265911762), (158, 132955881), (167, 125790594), (237, 88637254), (334, 62895297), (474, 44318627), (501, 41930198), (1002, 20965099), (13193, 1592286), (26386, 796143), (39579, 530762), (79158, 265381)]