870814077

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{7393}}^1$

素因数の和:7553

約数の個数: 32

約数和(自身を含む): 1362862080

約数和(自身を除く): 492048003

約数列:

[1, 3, 7, 21, 71, 79, 213, 237, 497, 553, 1491, 1659, 5609, 7393, 16827, 22179, 39263, 51751, 117789, 155253, 524903, 584047, 1574709, 1752141, 3674321, 4088329, 11022963, 12264987, 41467337, 124402011, 290271359, 870814077]

約数ペア:

[(1, 870814077), (3, 290271359), (7, 124402011), (21, 41467337), (71, 12264987), (79, 11022963), (213, 4088329), (237, 3674321), (497, 1752141), (553, 1574709), (1491, 584047), (1659, 524903), (5609, 155253), (7393, 117789), (16827, 51751), (22179, 39263)]