166252737

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 271684800

約数和(自身を除く): 105432063

約数列:

[1, 3, 7, 21, 29, 49, 59, 87, 147, 177, 203, 413, 609, 661, 1239, 1421, 1711, 1983, 2891, 4263, 4627, 5133, 8673, 11977, 13881, 19169, 32389, 35931, 38999, 57507, 83839, 97167, 116997, 134183, 251517, 272993, 402549, 818979, 939281, 1130971, 1910951, 2817843, 3392913, 5732853, 7916797, 23750391, 55417579, 166252737]

約数ペア:

[(1, 166252737), (3, 55417579), (7, 23750391), (21, 7916797), (29, 5732853), (49, 3392913), (59, 2817843), (87, 1910951), (147, 1130971), (177, 939281), (203, 818979), (413, 402549), (609, 272993), (661, 251517), (1239, 134183), (1421, 116997), (1711, 97167), (1983, 83839), (2891, 57507), (4263, 38999), (4627, 35931), (5133, 32389), (8673, 19169), (11977, 13881)]