2021867995

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{30103}}^1$

素因数の和:30235

約数の個数: 32

約数和(自身を含む): 2947783680

約数和(自身を除く): 925915685

約数列:

[1, 5, 7, 19, 35, 95, 101, 133, 505, 665, 707, 1919, 3535, 9595, 13433, 30103, 67165, 150515, 210721, 571957, 1053605, 2859785, 3040403, 4003699, 15202015, 20018495, 21282821, 57767657, 106414105, 288838285, 404373599, 2021867995]

約数ペア:

[(1, 2021867995), (5, 404373599), (7, 288838285), (19, 106414105), (35, 57767657), (95, 21282821), (101, 20018495), (133, 15202015), (505, 4003699), (665, 3040403), (707, 2859785), (1919, 1053605), (3535, 571957), (9595, 210721), (13433, 150515), (30103, 67165)]