157439337

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 234178560

約数和(自身を除く): 76739223

約数列:

[1, 3, 11, 33, 79, 131, 237, 393, 461, 869, 1383, 1441, 2607, 4323, 5071, 10349, 15213, 31047, 36419, 60391, 109257, 113839, 181173, 341517, 400609, 664301, 1201827, 1992903, 4770889, 14312667, 52479779, 157439337]

約数ペア:

[(1, 157439337), (3, 52479779), (11, 14312667), (33, 4770889), (79, 1992903), (131, 1201827), (237, 664301), (393, 400609), (461, 341517), (869, 181173), (1383, 113839), (1441, 109257), (2607, 60391), (4323, 36419), (5071, 31047), (10349, 15213)]