143408447

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 205788240

約数和(自身を除く): 62379793

約数列:

[1, 7, 13, 17, 19, 41, 49, 91, 119, 133, 221, 247, 287, 289, 323, 533, 637, 697, 779, 833, 931, 1547, 1729, 2009, 2023, 2261, 3731, 3757, 4199, 4879, 5453, 5491, 9061, 10127, 10829, 11849, 12103, 13243, 14161, 15827, 26117, 26299, 29393, 34153, 38171, 38437, 63427, 70889, 71383, 82943, 92701, 154037, 172159, 184093, 205751, 225131, 269059, 443989, 496223, 499681, 580601, 648907, 1078259, 1205113, 1575917, 2926703, 3497767, 7547813, 8435791, 11031419, 20486921, 143408447]

約数ペア:

[(1, 143408447), (7, 20486921), (13, 11031419), (17, 8435791), (19, 7547813), (41, 3497767), (49, 2926703), (91, 1575917), (119, 1205113), (133, 1078259), (221, 648907), (247, 580601), (287, 499681), (289, 496223), (323, 443989), (533, 269059), (637, 225131), (697, 205751), (779, 184093), (833, 172159), (931, 154037), (1547, 92701), (1729, 82943), (2009, 71383), (2023, 70889), (2261, 63427), (3731, 38437), (3757, 38171), (4199, 34153), (4879, 29393), (5453, 26299), (5491, 26117), (9061, 15827), (10127, 14161), (10829, 13243), (11849, 12103)]