3943784999

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 5255331840

約数和(自身を除く): 1311546841

約数列:

[1, 7, 11, 23, 77, 89, 131, 161, 191, 253, 623, 917, 979, 1337, 1441, 1771, 2047, 2101, 3013, 4393, 6853, 10087, 11659, 14329, 14707, 16999, 21091, 22517, 25021, 30751, 33143, 48323, 81613, 118993, 128249, 157619, 175147, 186989, 232001, 268157, 275231, 338261, 390977, 575483, 897743, 1308923, 1877099, 1926617, 2226869, 2736839, 2949727, 4028381, 4300747, 6330313, 15588083, 20648089, 24495559, 30105229, 44312191, 51217987, 171468913, 358525909, 563397857, 3943784999]

約数ペア:

[(1, 3943784999), (7, 563397857), (11, 358525909), (23, 171468913), (77, 51217987), (89, 44312191), (131, 30105229), (161, 24495559), (191, 20648089), (253, 15588083), (623, 6330313), (917, 4300747), (979, 4028381), (1337, 2949727), (1441, 2736839), (1771, 2226869), (2047, 1926617), (2101, 1877099), (3013, 1308923), (4393, 897743), (6853, 575483), (10087, 390977), (11659, 338261), (14329, 275231), (14707, 268157), (16999, 232001), (21091, 186989), (22517, 175147), (25021, 157619), (30751, 128249), (33143, 118993), (48323, 81613)]