16990635

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 28569600

約数和(自身を除く): 11578965

約数列:

[1, 3, 5, 15, 31, 61, 93, 155, 183, 305, 465, 599, 915, 1797, 1891, 2995, 5673, 8985, 9455, 18569, 28365, 36539, 55707, 92845, 109617, 182695, 278535, 548085, 1132709, 3398127, 5663545, 16990635]

約数ペア:

[(1, 16990635), (3, 5663545), (5, 3398127), (15, 1132709), (31, 548085), (61, 278535), (93, 182695), (155, 109617), (183, 92845), (305, 55707), (465, 36539), (599, 28365), (915, 18569), (1797, 9455), (1891, 8985), (2995, 5673)]