170959971

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 288084384

約数和(自身を除く): 117124413

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 137, 147, 273, 411, 637, 653, 959, 1781, 1911, 1959, 2877, 4571, 5343, 6713, 8489, 12467, 13713, 20139, 25467, 31997, 37401, 59423, 87269, 89461, 95991, 178269, 261807, 268383, 415961, 626227, 1162993, 1247883, 1878681, 3488979, 4383589, 8140951, 13150767, 24422853, 56986657, 170959971]

約数ペア:

[(1, 170959971), (3, 56986657), (7, 24422853), (13, 13150767), (21, 8140951), (39, 4383589), (49, 3488979), (91, 1878681), (137, 1247883), (147, 1162993), (273, 626227), (411, 415961), (637, 268383), (653, 261807), (959, 178269), (1781, 95991), (1911, 89461), (1959, 87269), (2877, 59423), (4571, 37401), (5343, 31997), (6713, 25467), (8489, 20139), (12467, 13713)]