989656811

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{179}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 1250484480

約数和(自身を除く): 260827669

約数列:

[1, 11, 13, 23, 41, 143, 179, 253, 299, 451, 533, 943, 1681, 1969, 2327, 3289, 4117, 5863, 7339, 10373, 12259, 18491, 21853, 25597, 38663, 45287, 53521, 80729, 95407, 134849, 168797, 240383, 300899, 425293, 502619, 588731, 1049477, 1856767, 2194361, 3309889, 3911687, 5528809, 6920677, 24137971, 43028557, 76127447, 89968801, 989656811]

約数ペア:

[(1, 989656811), (11, 89968801), (13, 76127447), (23, 43028557), (41, 24137971), (143, 6920677), (179, 5528809), (253, 3911687), (299, 3309889), (451, 2194361), (533, 1856767), (943, 1049477), (1681, 588731), (1969, 502619), (2327, 425293), (3289, 300899), (4117, 240383), (5863, 168797), (7339, 134849), (10373, 95407), (12259, 80729), (18491, 53521), (21853, 45287), (25597, 38663)]