2878197

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 4700160

約数和(自身を除く): 1821963

約数列:

[1, 3, 7, 21, 23, 59, 69, 101, 161, 177, 303, 413, 483, 707, 1239, 1357, 2121, 2323, 4071, 5959, 6969, 9499, 16261, 17877, 28497, 41713, 48783, 125139, 137057, 411171, 959399, 2878197]

約数ペア:

[(1, 2878197), (3, 959399), (7, 411171), (21, 137057), (23, 125139), (59, 48783), (69, 41713), (101, 28497), (161, 17877), (177, 16261), (303, 9499), (413, 6969), (483, 5959), (707, 4071), (1239, 2323), (1357, 2121)]