4030215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 7451136

約数和(自身を除く): 3420921

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 293, 393, 655, 879, 917, 1465, 1965, 2051, 2751, 4395, 4585, 6153, 10255, 13755, 30765, 38383, 115149, 191915, 268681, 575745, 806043, 1343405, 4030215]

約数ペア:

[(1, 4030215), (3, 1343405), (5, 806043), (7, 575745), (15, 268681), (21, 191915), (35, 115149), (105, 38383), (131, 30765), (293, 13755), (393, 10255), (655, 6153), (879, 4585), (917, 4395), (1465, 2751), (1965, 2051)]