31551198

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{15331}}^1$

素因数の和:15357

約数の個数: 32

約数和(自身を含む): 73593600

約数和(自身を除く): 42042402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 15331, 30662, 45993, 91986, 107317, 214634, 321951, 643902, 751219, 1502438, 2253657, 4507314, 5258533, 10517066, 15775599, 31551198]

約数ペア:

[(1, 31551198), (2, 15775599), (3, 10517066), (6, 5258533), (7, 4507314), (14, 2253657), (21, 1502438), (42, 751219), (49, 643902), (98, 321951), (147, 214634), (294, 107317), (343, 91986), (686, 45993), (1029, 30662), (2058, 15331)]