21826623

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4703}}^1$

素因数の和:4743

約数の個数: 32

約数和(自身を含む): 37933056

約数和(自身を除く): 16106433

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 4703, 14109, 32921, 61139, 79951, 98763, 183417, 239853, 427973, 559657, 1039363, 1283919, 1678971, 3118089, 7275541, 21826623]

約数ペア:

[(1, 21826623), (3, 7275541), (7, 3118089), (13, 1678971), (17, 1283919), (21, 1039363), (39, 559657), (51, 427973), (91, 239853), (119, 183417), (221, 98763), (273, 79951), (357, 61139), (663, 32921), (1547, 14109), (4641, 4703)]