148694553

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{20887}}^1$

素因数の和:21013

約数の個数: 24

約数和(自身を含む): 247648128

約数和(自身を除く): 98953575

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 7119, 20887, 62661, 146209, 187983, 438627, 1315881, 2360231, 7080693, 16521617, 21242079, 49564851, 148694553]

約数ペア:

[(1, 148694553), (3, 49564851), (7, 21242079), (9, 16521617), (21, 7080693), (63, 2360231), (113, 1315881), (339, 438627), (791, 187983), (1017, 146209), (2373, 62661), (7119, 20887)]