253661709

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{12043}}^1$

素因数の和:12129

約数の個数: 32

約数和(自身を含む): 416240640

約数和(自身を除く): 162578931

約数列:

[1, 3, 7, 17, 21, 51, 59, 119, 177, 357, 413, 1003, 1239, 3009, 7021, 12043, 21063, 36129, 84301, 204731, 252903, 614193, 710537, 1433117, 2131611, 4299351, 4973759, 12079129, 14921277, 36237387, 84553903, 253661709]

約数ペア:

[(1, 253661709), (3, 84553903), (7, 36237387), (17, 14921277), (21, 12079129), (51, 4973759), (59, 4299351), (119, 2131611), (177, 1433117), (357, 710537), (413, 614193), (1003, 252903), (1239, 204731), (3009, 84301), (7021, 36129), (12043, 21063)]