312293891

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 392878080

約数和(自身を除く): 80584189

約数列:

[1, 7, 13, 83, 91, 173, 239, 581, 1079, 1211, 1673, 2249, 3107, 7553, 14359, 15743, 19837, 21749, 41347, 100513, 138859, 186667, 257881, 289429, 537511, 1306669, 1805167, 3431801, 3762577, 24022607, 44613413, 312293891]

約数ペア:

[(1, 312293891), (7, 44613413), (13, 24022607), (83, 3762577), (91, 3431801), (173, 1805167), (239, 1306669), (581, 537511), (1079, 289429), (1211, 257881), (1673, 186667), (2249, 138859), (3107, 100513), (7553, 41347), (14359, 21749), (15743, 19837)]