29135379

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 51932160

約数和(自身を除く): 22796781

約数列:

[1, 3, 7, 13, 19, 21, 39, 41, 57, 91, 123, 133, 137, 247, 273, 287, 399, 411, 533, 741, 779, 861, 959, 1599, 1729, 1781, 2337, 2603, 2877, 3731, 5187, 5343, 5453, 5617, 7809, 10127, 11193, 12467, 16359, 16851, 18221, 30381, 33839, 37401, 39319, 54663, 70889, 73021, 101517, 106723, 117957, 212667, 219063, 236873, 320169, 511147, 710619, 747061, 1387399, 1533441, 2241183, 4162197, 9711793, 29135379]

約数ペア:

[(1, 29135379), (3, 9711793), (7, 4162197), (13, 2241183), (19, 1533441), (21, 1387399), (39, 747061), (41, 710619), (57, 511147), (91, 320169), (123, 236873), (133, 219063), (137, 212667), (247, 117957), (273, 106723), (287, 101517), (399, 73021), (411, 70889), (533, 54663), (741, 39319), (779, 37401), (861, 33839), (959, 30381), (1599, 18221), (1729, 16851), (1781, 16359), (2337, 12467), (2603, 11193), (2877, 10127), (3731, 7809), (5187, 5617), (5343, 5453)]