171058251

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 284976384

約数和(自身を除く): 113918133

約数列:

[1, 3, 7, 13, 21, 39, 91, 157, 169, 273, 307, 471, 507, 921, 1099, 1183, 2041, 2149, 3297, 3549, 3991, 6123, 6447, 11973, 14287, 26533, 27937, 42861, 48199, 51883, 79599, 83811, 144597, 155649, 185731, 337393, 363181, 557193, 626587, 1012179, 1089543, 1879761, 4386109, 8145631, 13158327, 24436893, 57019417, 171058251]

約数ペア:

[(1, 171058251), (3, 57019417), (7, 24436893), (13, 13158327), (21, 8145631), (39, 4386109), (91, 1879761), (157, 1089543), (169, 1012179), (273, 626587), (307, 557193), (471, 363181), (507, 337393), (921, 185731), (1099, 155649), (1183, 144597), (2041, 83811), (2149, 79599), (3297, 51883), (3549, 48199), (3991, 42861), (6123, 27937), (6447, 26533), (11973, 14287)]