164074197

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 264002112

約数和(自身を除く): 99927915

約数列:

[1, 3, 7, 21, 43, 49, 101, 129, 147, 257, 301, 303, 707, 771, 903, 1799, 2107, 2121, 4343, 4949, 5397, 6321, 11051, 12593, 13029, 14847, 25957, 30401, 33153, 37779, 77357, 77871, 91203, 181699, 212807, 232071, 541499, 545097, 638421, 1116151, 1271893, 1624497, 3348453, 3815679, 7813057, 23439171, 54691399, 164074197]

約数ペア:

[(1, 164074197), (3, 54691399), (7, 23439171), (21, 7813057), (43, 3815679), (49, 3348453), (101, 1624497), (129, 1271893), (147, 1116151), (257, 638421), (301, 545097), (303, 541499), (707, 232071), (771, 212807), (903, 181699), (1799, 91203), (2107, 77871), (2121, 77357), (4343, 37779), (4949, 33153), (5397, 30401), (6321, 25957), (11051, 14847), (12593, 13029)]