21596379

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 34950144

約数和(自身を除く): 13353765

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 427, 483, 733, 1281, 1403, 2199, 4209, 5131, 9821, 15393, 16859, 29463, 44713, 50577, 118013, 134139, 312991, 354039, 938973, 1028399, 3085197, 7198793, 21596379]

約数ペア:

[(1, 21596379), (3, 7198793), (7, 3085197), (21, 1028399), (23, 938973), (61, 354039), (69, 312991), (161, 134139), (183, 118013), (427, 50577), (483, 44713), (733, 29463), (1281, 16859), (1403, 15393), (2199, 9821), (4209, 5131)]