1233989813

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{571}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 1525235712

約数和(自身を除く): 291245899

約数列:

[1, 7, 23, 31, 161, 217, 433, 571, 713, 3031, 3997, 4991, 9959, 13133, 13423, 17701, 69713, 91931, 93961, 123907, 247243, 308729, 407123, 1730701, 2161103, 2849861, 5686589, 7664533, 39806123, 53651731, 176284259, 1233989813]

約数ペア:

[(1, 1233989813), (7, 176284259), (23, 53651731), (31, 39806123), (161, 7664533), (217, 5686589), (433, 2849861), (571, 2161103), (713, 1730701), (3031, 407123), (3997, 308729), (4991, 247243), (9959, 123907), (13133, 93961), (13423, 91931), (17701, 69713)]