13576521

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 21581568

約数和(自身を除く): 8005047

約数列:

[1, 3, 7, 21, 37, 101, 111, 173, 259, 303, 519, 707, 777, 1211, 2121, 3633, 3737, 6401, 11211, 17473, 19203, 26159, 44807, 52419, 78477, 122311, 134421, 366933, 646501, 1939503, 4525507, 13576521]

約数ペア:

[(1, 13576521), (3, 4525507), (7, 1939503), (21, 646501), (37, 366933), (101, 134421), (111, 122311), (173, 78477), (259, 52419), (303, 44807), (519, 26159), (707, 19203), (777, 17473), (1211, 11211), (2121, 6401), (3633, 3737)]