17899413

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 28212480

約数和(自身を除く): 10313067

約数列:

[1, 3, 7, 21, 61, 89, 157, 183, 267, 427, 471, 623, 1099, 1281, 1869, 3297, 5429, 9577, 13973, 16287, 28731, 38003, 41919, 67039, 97811, 114009, 201117, 293433, 852353, 2557059, 5966471, 17899413]

約数ペア:

[(1, 17899413), (3, 5966471), (7, 2557059), (21, 852353), (61, 293433), (89, 201117), (157, 114009), (183, 97811), (267, 67039), (427, 41919), (471, 38003), (623, 28731), (1099, 16287), (1281, 13973), (1869, 9577), (3297, 5429)]