201645717

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{1229}}^1$

素因数の和:1853

約数の個数: 32

約数和(自身を含む): 331726080

約数和(自身を除く): 130080363

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 601, 1229, 1803, 3687, 4207, 7813, 8603, 12621, 15977, 23439, 25809, 47931, 54691, 111839, 164073, 335517, 738629, 2215887, 5170403, 9602177, 15511209, 28806531, 67215239, 201645717]

約数ペア:

[(1, 201645717), (3, 67215239), (7, 28806531), (13, 15511209), (21, 9602177), (39, 5170403), (91, 2215887), (273, 738629), (601, 335517), (1229, 164073), (1803, 111839), (3687, 54691), (4207, 47931), (7813, 25809), (8603, 23439), (12621, 15977)]