214836531

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{389}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 382178160

約数和(自身を除く): 167341629

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 289, 357, 389, 637, 663, 833, 867, 1167, 1547, 1911, 2023, 2499, 2723, 3757, 4641, 5057, 6069, 6613, 8169, 10829, 11271, 14161, 15171, 19061, 19839, 26299, 32487, 35399, 42483, 46291, 57183, 78897, 85969, 106197, 112421, 138873, 184093, 247793, 257907, 324037, 337263, 552279, 601783, 743379, 786947, 972111, 1461473, 1805349, 2360841, 4212481, 4384419, 5508629, 10230311, 12637443, 16525887, 30690933, 71612177, 214836531]

約数ペア:

[(1, 214836531), (3, 71612177), (7, 30690933), (13, 16525887), (17, 12637443), (21, 10230311), (39, 5508629), (49, 4384419), (51, 4212481), (91, 2360841), (119, 1805349), (147, 1461473), (221, 972111), (273, 786947), (289, 743379), (357, 601783), (389, 552279), (637, 337263), (663, 324037), (833, 257907), (867, 247793), (1167, 184093), (1547, 138873), (1911, 112421), (2023, 106197), (2499, 85969), (2723, 78897), (3757, 57183), (4641, 46291), (5057, 42483), (6069, 35399), (6613, 32487), (8169, 26299), (10829, 19839), (11271, 19061), (14161, 15171)]