1211755090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1331599}}^1$

素因数の和:1331626

約数の個数: 32

約数和(自身を含む): 2684505600

約数和(自身を除く): 1472750510

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1331599, 2663198, 6657995, 9321193, 13315990, 17310787, 18642386, 34621574, 46605965, 86553935, 93211930, 121175509, 173107870, 242351018, 605877545, 1211755090]

約数ペア:

[(1, 1211755090), (2, 605877545), (5, 242351018), (7, 173107870), (10, 121175509), (13, 93211930), (14, 86553935), (26, 46605965), (35, 34621574), (65, 18642386), (70, 17310787), (91, 13315990), (130, 9321193), (182, 6657995), (455, 2663198), (910, 1331599)]