21167365386

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{2137}}^1\times {\mathrm{20897}}^1$

素因数の和:23118

約数の個数: 32

約数和(自身を含む): 42892727040

約数和(自身を除く): 21725361654

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 2137, 4274, 6411, 12822, 20897, 41794, 62691, 125382, 168823, 337646, 506469, 1012938, 1650863, 3301726, 4952589, 9905178, 44656889, 89313778, 133970667, 267941334, 3527894231, 7055788462, 10583682693, 21167365386]

約数ペア:

[(1, 21167365386), (2, 10583682693), (3, 7055788462), (6, 3527894231), (79, 267941334), (158, 133970667), (237, 89313778), (474, 44656889), (2137, 9905178), (4274, 4952589), (6411, 3301726), (12822, 1650863), (20897, 1012938), (41794, 506469), (62691, 337646), (125382, 168823)]