402489753

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 567283200

約数和(自身を除く): 164793447

約数列:

[1, 3, 29, 79, 87, 157, 237, 373, 471, 1119, 2291, 4553, 6873, 10817, 12403, 13659, 29467, 32451, 37209, 58561, 88401, 175683, 359687, 854543, 1079061, 1698269, 2563629, 4626319, 5094807, 13878957, 134163251, 402489753]

約数ペア:

[(1, 402489753), (3, 134163251), (29, 13878957), (79, 5094807), (87, 4626319), (157, 2563629), (237, 1698269), (373, 1079061), (471, 854543), (1119, 359687), (2291, 175683), (4553, 88401), (6873, 58561), (10817, 37209), (12403, 32451), (13659, 29467)]