201467721

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3251}}^1$

素因数の和:3501

約数の個数: 32

約数和(自身を含む): 332172288

約数和(自身を除く): 130704567

約数列:

[1, 3, 7, 13, 21, 39, 91, 227, 273, 681, 1589, 2951, 3251, 4767, 8853, 9753, 20657, 22757, 42263, 61971, 68271, 126789, 295841, 737977, 887523, 2213931, 5165839, 9593701, 15497517, 28781103, 67155907, 201467721]

約数ペア:

[(1, 201467721), (3, 67155907), (7, 28781103), (13, 15497517), (21, 9593701), (39, 5165839), (91, 2213931), (227, 887523), (273, 737977), (681, 295841), (1589, 126789), (2951, 68271), (3251, 61971), (4767, 42263), (8853, 22757), (9753, 20657)]