6993231

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 10968624

約数和(自身を除く): 3975393

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 421, 791, 1263, 2373, 2947, 5537, 8841, 16611, 20629, 47573, 61887, 142719, 333011, 999033, 2331077, 6993231]

約数ペア:

[(1, 6993231), (3, 2331077), (7, 999033), (21, 333011), (49, 142719), (113, 61887), (147, 47573), (339, 20629), (421, 16611), (791, 8841), (1263, 5537), (2373, 2947)]