161013915

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{155569}}^1$

素因数の和:155603

約数の個数: 24

約数和(自身を含む): 291227040

約数和(自身を除く): 130213125

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 155569, 466707, 777845, 1400121, 2333535, 3578087, 7000605, 10734261, 17890435, 32202783, 53671305, 161013915]

約数ペア:

[(1, 161013915), (3, 53671305), (5, 32202783), (9, 17890435), (15, 10734261), (23, 7000605), (45, 3578087), (69, 2333535), (115, 1400121), (207, 777845), (345, 466707), (1035, 155569)]