221601093

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{5431}}^1$

素因数の和:5537

約数の個数: 32

約数和(自身を含む): 354600960

約数和(自身を除く): 132999867

約数列:

[1, 3, 7, 21, 29, 67, 87, 201, 203, 469, 609, 1407, 1943, 5431, 5829, 13601, 16293, 38017, 40803, 114051, 157499, 363877, 472497, 1091631, 1102493, 2547139, 3307479, 7641417, 10552433, 31657299, 73867031, 221601093]

約数ペア:

[(1, 221601093), (3, 73867031), (7, 31657299), (21, 10552433), (29, 7641417), (67, 3307479), (87, 2547139), (201, 1102493), (203, 1091631), (469, 472497), (609, 363877), (1407, 157499), (1943, 114051), (5431, 40803), (5829, 38017), (13601, 16293)]