193669287

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{2251}}^1$

素因数の和:2519

約数の個数: 32

約数和(自身を含む): 313910784

約数和(自身を除く): 120241497

約数列:

[1, 3, 7, 17, 21, 51, 119, 241, 357, 723, 1687, 2251, 4097, 5061, 6753, 12291, 15757, 28679, 38267, 47271, 86037, 114801, 267869, 542491, 803607, 1627473, 3797437, 9222347, 11392311, 27667041, 64556429, 193669287]

約数ペア:

[(1, 193669287), (3, 64556429), (7, 27667041), (17, 11392311), (21, 9222347), (51, 3797437), (119, 1627473), (241, 803607), (357, 542491), (723, 267869), (1687, 114801), (2251, 86037), (4097, 47271), (5061, 38267), (6753, 28679), (12291, 15757)]