207619783

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 257047040

約数和(自身を除く): 49427257

約数列:

[1, 7, 19, 61, 133, 157, 163, 427, 1099, 1141, 1159, 2983, 3097, 8113, 9577, 9943, 20881, 21679, 25591, 67039, 69601, 179137, 181963, 188917, 486229, 1273741, 1322419, 1561051, 3403603, 10927357, 29659969, 207619783]

約数ペア:

[(1, 207619783), (7, 29659969), (19, 10927357), (61, 3403603), (133, 1561051), (157, 1322419), (163, 1273741), (427, 486229), (1099, 188917), (1141, 181963), (1159, 179137), (2983, 69601), (3097, 67039), (8113, 25591), (9577, 21679), (9943, 20881)]