2784495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1153}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 5317632

約数和(自身を除く): 2533137

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 1153, 2415, 3459, 5765, 8071, 17295, 24213, 26519, 40355, 79557, 121065, 132595, 185633, 397785, 556899, 928165, 2784495]

約数ペア:

[(1, 2784495), (3, 928165), (5, 556899), (7, 397785), (15, 185633), (21, 132595), (23, 121065), (35, 79557), (69, 40355), (105, 26519), (115, 24213), (161, 17295), (345, 8071), (483, 5765), (805, 3459), (1153, 2415)]