2021159706

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1997}}^1$

素因数の和:2183

約数の個数: 64

約数和(自身を含む): 4285757952

約数和(自身を除く): 2264598246

約数列:

[1, 2, 3, 6, 37, 47, 74, 94, 97, 111, 141, 194, 222, 282, 291, 582, 1739, 1997, 3478, 3589, 3994, 4559, 5217, 5991, 7178, 9118, 10434, 10767, 11982, 13677, 21534, 27354, 73889, 93859, 147778, 168683, 187718, 193709, 221667, 281577, 337366, 387418, 443334, 506049, 563154, 581127, 1012098, 1162254, 3472783, 6945566, 7167233, 9104323, 10418349, 14334466, 18208646, 20836698, 21501699, 27312969, 43003398, 54625938, 336859951, 673719902, 1010579853, 2021159706]

約数ペア:

[(1, 2021159706), (2, 1010579853), (3, 673719902), (6, 336859951), (37, 54625938), (47, 43003398), (74, 27312969), (94, 21501699), (97, 20836698), (111, 18208646), (141, 14334466), (194, 10418349), (222, 9104323), (282, 7167233), (291, 6945566), (582, 3472783), (1739, 1162254), (1997, 1012098), (3478, 581127), (3589, 563154), (3994, 506049), (4559, 443334), (5217, 387418), (5991, 337366), (7178, 281577), (9118, 221667), (10434, 193709), (10767, 187718), (11982, 168683), (13677, 147778), (21534, 93859), (27354, 73889)]