55893117

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1973}}^1$

素因数の和:2073

約数の個数: 32

約数和(自身を含む): 90961920

約数和(自身を除く): 35068803

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1491, 1973, 4047, 5919, 9443, 13811, 28329, 37487, 41433, 112461, 140083, 262409, 420249, 787227, 980581, 2661577, 2941743, 7984731, 18631039, 55893117]

約数ペア:

[(1, 55893117), (3, 18631039), (7, 7984731), (19, 2941743), (21, 2661577), (57, 980581), (71, 787227), (133, 420249), (213, 262409), (399, 140083), (497, 112461), (1349, 41433), (1491, 37487), (1973, 28329), (4047, 13811), (5919, 9443)]