488540157

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{3631}}^1$

素因数の和:3833

約数の個数: 32

約数和(自身を含む): 767078400

約数和(自身を除く): 278538243

約数列:

[1, 3, 7, 21, 43, 129, 149, 301, 447, 903, 1043, 3129, 3631, 6407, 10893, 19221, 25417, 44849, 76251, 134547, 156133, 468399, 541019, 1092931, 1623057, 3278793, 3787133, 11361399, 23263817, 69791451, 162846719, 488540157]

約数ペア:

[(1, 488540157), (3, 162846719), (7, 69791451), (21, 23263817), (43, 11361399), (129, 3787133), (149, 3278793), (301, 1623057), (447, 1092931), (903, 541019), (1043, 468399), (3129, 156133), (3631, 134547), (6407, 76251), (10893, 44849), (19221, 25417)]