426513045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{213791}}^1$

素因数の和:213825

約数の個数: 32

約数和(自身を含む): 820961280

約数和(自身を除く): 394448235

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 213791, 641373, 1068955, 1496537, 3206865, 4062029, 4489611, 7482685, 12186087, 20310145, 22448055, 28434203, 60930435, 85302609, 142171015, 426513045]

約数ペア:

[(1, 426513045), (3, 142171015), (5, 85302609), (7, 60930435), (15, 28434203), (19, 22448055), (21, 20310145), (35, 12186087), (57, 7482685), (95, 4489611), (105, 4062029), (133, 3206865), (285, 1496537), (399, 1068955), (665, 641373), (1995, 213791)]