149603979

素因数分解:

$3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{16529}}^1$

素因数の和:16970

約数の個数: 16

約数和(自身を含む): 228510720

約数和(自身を除く): 78906741

約数列:

[1, 3, 7, 21, 431, 1293, 3017, 9051, 16529, 49587, 115703, 347109, 7123999, 21371997, 49867993, 149603979]

約数ペア:

[(1, 149603979), (3, 49867993), (7, 21371997), (21, 7123999), (431, 347109), (1293, 115703), (3017, 49587), (9051, 16529)]