207920793615

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1\times {\mathrm{703231}}^1$

素因数の和:704119

約数の個数: 32

約数和(自身を含む): 347542880256

約数和(自身を除く): 139622086641

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 857, 2571, 4285, 12855, 19711, 59133, 98555, 295665, 703231, 2109693, 3516155, 10548465, 16174313, 48522939, 80871565, 242614695, 602668967, 1808006901, 3013344835, 9040034505, 13861386241, 41584158723, 69306931205, 207920793615]

約数ペア:

[(1, 207920793615), (3, 69306931205), (5, 41584158723), (15, 13861386241), (23, 9040034505), (69, 3013344835), (115, 1808006901), (345, 602668967), (857, 242614695), (2571, 80871565), (4285, 48522939), (12855, 16174313), (19711, 10548465), (59133, 3516155), (98555, 2109693), (295665, 703231)]