13321165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 19418112

約数和(自身を除く): 6096947

約数列:

[1, 5, 11, 13, 31, 55, 65, 143, 155, 341, 403, 601, 715, 1705, 2015, 3005, 4433, 6611, 7813, 18631, 22165, 33055, 39065, 85943, 93155, 204941, 242203, 429715, 1024705, 1211015, 2664233, 13321165]

約数ペア:

[(1, 13321165), (5, 2664233), (11, 1211015), (13, 1024705), (31, 429715), (55, 242203), (65, 204941), (143, 93155), (155, 85943), (341, 39065), (403, 33055), (601, 22165), (715, 18631), (1705, 7813), (2015, 6611), (3005, 4433)]