1038156693

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{12487}}^1$

素因数の和:12641

約数の個数: 32

約数和(自身を含む): 1640024064

約数和(自身を除く): 601867371

約数列:

[1, 3, 7, 21, 37, 107, 111, 259, 321, 749, 777, 2247, 3959, 11877, 12487, 27713, 37461, 83139, 87409, 262227, 462019, 1336109, 1386057, 3234133, 4008327, 9352763, 9702399, 28058289, 49436033, 148308099, 346052231, 1038156693]

約数ペア:

[(1, 1038156693), (3, 346052231), (7, 148308099), (21, 49436033), (37, 28058289), (107, 9702399), (111, 9352763), (259, 4008327), (321, 3234133), (749, 1386057), (777, 1336109), (2247, 462019), (3959, 262227), (11877, 87409), (12487, 83139), (27713, 37461)]