489152473

素因数分解:

${\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 532439880

約数和(自身を除く): 43287407

約数列:

[1, 19, 61, 97, 229, 361, 1159, 1843, 4351, 5917, 13969, 22021, 22213, 35017, 82669, 112423, 265411, 422047, 1354993, 2136037, 5042809, 8018893, 25744867, 489152473]

約数ペア:

[(1, 489152473), (19, 25744867), (61, 8018893), (97, 5042809), (229, 2136037), (361, 1354993), (1159, 422047), (1843, 265411), (4351, 112423), (5917, 82669), (13969, 35017), (22021, 22213)]