1307523

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 2188800

約数和(自身を除く): 881277

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 113, 133, 203, 339, 399, 551, 609, 791, 1653, 2147, 2373, 3277, 3857, 6441, 9831, 11571, 15029, 22939, 45087, 62263, 68817, 186789, 435841, 1307523]

約数ペア:

[(1, 1307523), (3, 435841), (7, 186789), (19, 68817), (21, 62263), (29, 45087), (57, 22939), (87, 15029), (113, 11571), (133, 9831), (203, 6441), (339, 3857), (399, 3277), (551, 2373), (609, 2147), (791, 1653)]