21341033

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 26998272

約数和(自身を除く): 5657239

約数列:

[1, 7, 23, 41, 53, 61, 161, 287, 371, 427, 943, 1219, 1403, 2173, 2501, 3233, 6601, 8533, 9821, 15211, 17507, 22631, 49979, 57523, 74359, 132553, 349853, 402661, 520513, 927871, 3048719, 21341033]

約数ペア:

[(1, 21341033), (7, 3048719), (23, 927871), (41, 520513), (53, 402661), (61, 349853), (161, 132553), (287, 74359), (371, 57523), (427, 49979), (943, 22631), (1219, 17507), (1403, 15211), (2173, 9821), (2501, 8533), (3233, 6601)]