1257130161

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{22147}}^1$

素因数の和:22230

約数の個数: 48

約数和(自身を含む): 2238897024

約数和(自身を除く): 981766863

約数列:

[1, 3, 7, 9, 17, 21, 51, 53, 63, 119, 153, 159, 357, 371, 477, 901, 1071, 1113, 2703, 3339, 6307, 8109, 18921, 22147, 56763, 66441, 155029, 199323, 376499, 465087, 1129497, 1173791, 1395261, 2635493, 3388491, 3521373, 7906479, 8216537, 10564119, 19954447, 23719437, 24649611, 59863341, 73948833, 139681129, 179590023, 419043387, 1257130161]

約数ペア:

[(1, 1257130161), (3, 419043387), (7, 179590023), (9, 139681129), (17, 73948833), (21, 59863341), (51, 24649611), (53, 23719437), (63, 19954447), (119, 10564119), (153, 8216537), (159, 7906479), (357, 3521373), (371, 3388491), (477, 2635493), (901, 1395261), (1071, 1173791), (1113, 1129497), (2703, 465087), (3339, 376499), (6307, 199323), (8109, 155029), (18921, 66441), (22147, 56763)]