55139217

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 86261760

約数和(自身を除く): 31122543

約数列:

[1, 3, 7, 21, 59, 177, 191, 233, 413, 573, 699, 1239, 1337, 1631, 4011, 4893, 11269, 13747, 33807, 41241, 44503, 78883, 96229, 133509, 236649, 288687, 311521, 934563, 2625677, 7877031, 18379739, 55139217]

約数ペア:

[(1, 55139217), (3, 18379739), (7, 7877031), (21, 2625677), (59, 934563), (177, 311521), (191, 288687), (233, 236649), (413, 133509), (573, 96229), (699, 78883), (1239, 44503), (1337, 41241), (1631, 33807), (4011, 13747), (4893, 11269)]