488739741

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{4397}}^1$

素因数の和:4553

約数の個数: 32

約数和(自身を含む): 765603840

約数和(自身を除く): 276864099

約数列:

[1, 3, 7, 21, 67, 79, 201, 237, 469, 553, 1407, 1659, 4397, 5293, 13191, 15879, 30779, 37051, 92337, 111153, 294599, 347363, 883797, 1042089, 2062193, 2431541, 6186579, 7294623, 23273321, 69819963, 162913247, 488739741]

約数ペア:

[(1, 488739741), (3, 162913247), (7, 69819963), (21, 23273321), (67, 7294623), (79, 6186579), (201, 2431541), (237, 2062193), (469, 1042089), (553, 883797), (1407, 347363), (1659, 294599), (4397, 111153), (5293, 92337), (13191, 37051), (15879, 30779)]