53021787

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{541}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 87413760

約数和(自身を除く): 34391973

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 359, 541, 1077, 1623, 2513, 3787, 4667, 7033, 7539, 11361, 14001, 21099, 32669, 49231, 98007, 147693, 194219, 582657, 1359533, 2524847, 4078599, 7574541, 17673929, 53021787]

約数ペア:

[(1, 53021787), (3, 17673929), (7, 7574541), (13, 4078599), (21, 2524847), (39, 1359533), (91, 582657), (273, 194219), (359, 147693), (541, 98007), (1077, 49231), (1623, 32669), (2513, 21099), (3787, 14001), (4667, 11361), (7033, 7539)]