15557601

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 23207040

約数和(自身を除く): 7649439

約数列:

[1, 3, 17, 29, 51, 67, 87, 157, 201, 471, 493, 1139, 1479, 1943, 2669, 3417, 4553, 5829, 8007, 10519, 13659, 31557, 33031, 77401, 99093, 178823, 232203, 305051, 536469, 915153, 5185867, 15557601]

約数ペア:

[(1, 15557601), (3, 5185867), (17, 915153), (29, 536469), (51, 305051), (67, 232203), (87, 178823), (157, 99093), (201, 77401), (471, 33031), (493, 31557), (1139, 13659), (1479, 10519), (1943, 8007), (2669, 5829), (3417, 4553)]