201331995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{971}}^1$

素因数の和:1603

約数の個数: 32

約数和(自身を含む): 337042944

約数和(自身を除く): 135710949

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 601, 971, 1803, 2913, 3005, 4855, 9015, 13823, 14565, 22333, 41469, 66999, 69115, 111665, 207345, 334995, 583571, 1750713, 2917855, 8753565, 13422133, 40266399, 67110665, 201331995]

約数ペア:

[(1, 201331995), (3, 67110665), (5, 40266399), (15, 13422133), (23, 8753565), (69, 2917855), (115, 1750713), (345, 583571), (601, 334995), (971, 207345), (1803, 111665), (2913, 69115), (3005, 66999), (4855, 41469), (9015, 22333), (13823, 14565)]