291497232393

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{557}}^1\times {\mathrm{3461}}^1$

素因数の和:4394

約数の個数: 48

約数和(自身を含む): 431246411856

約数和(自身を除く): 139749179463

約数列:

[1, 3, 9, 53, 159, 317, 477, 557, 951, 1671, 2853, 3461, 5013, 10383, 16801, 29521, 31149, 50403, 88563, 151209, 176569, 183433, 265689, 529707, 550299, 1097137, 1589121, 1650897, 1927777, 3291411, 5783331, 9358157, 9874233, 17349993, 28074471, 58148261, 84223413, 102172181, 174444783, 306516543, 523334349, 611105309, 919549629, 1833315927, 5499947781, 32388581377, 97165744131, 291497232393]

約数ペア:

[(1, 291497232393), (3, 97165744131), (9, 32388581377), (53, 5499947781), (159, 1833315927), (317, 919549629), (477, 611105309), (557, 523334349), (951, 306516543), (1671, 174444783), (2853, 102172181), (3461, 84223413), (5013, 58148261), (10383, 28074471), (16801, 17349993), (29521, 9874233), (31149, 9358157), (50403, 5783331), (88563, 3291411), (151209, 1927777), (176569, 1650897), (183433, 1589121), (265689, 1097137), (529707, 550299)]