1330308345

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{21001}}^1$

素因数の和:21153

約数の個数: 32

約数和(自身を含む): 2201681664

約数和(自身を除く): 871373319

約数列:

[1, 3, 5, 15, 41, 103, 123, 205, 309, 515, 615, 1545, 4223, 12669, 21001, 21115, 63003, 63345, 105005, 315015, 861041, 2163103, 2583123, 4305205, 6489309, 10815515, 12915615, 32446545, 88687223, 266061669, 443436115, 1330308345]

約数ペア:

[(1, 1330308345), (3, 443436115), (5, 266061669), (15, 88687223), (41, 32446545), (103, 12915615), (123, 10815515), (205, 6489309), (309, 4305205), (515, 2583123), (615, 2163103), (1545, 861041), (4223, 315015), (12669, 105005), (21001, 63345), (21115, 63003)]