421951215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{174721}}^1$

素因数の和:174759

約数の個数: 32

約数和(自身を含む): 805118976

約数和(自身を除く): 383167761

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 174721, 524163, 873605, 1223047, 2620815, 3669141, 4018583, 6115235, 12055749, 18345705, 20092915, 28130081, 60278745, 84390243, 140650405, 421951215]

約数ペア:

[(1, 421951215), (3, 140650405), (5, 84390243), (7, 60278745), (15, 28130081), (21, 20092915), (23, 18345705), (35, 12055749), (69, 6115235), (105, 4018583), (115, 3669141), (161, 2620815), (345, 1223047), (483, 873605), (805, 524163), (2415, 174721)]