1863893447

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{491}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 2164760640

約数和(自身を除く): 300867193

約数列:

[1, 13, 17, 89, 193, 221, 491, 1157, 1513, 2509, 3281, 6383, 8347, 17177, 19669, 42653, 43699, 94763, 108511, 223301, 292009, 568087, 742883, 1231919, 1610971, 3796117, 8433907, 9657479, 20942623, 109640791, 143376419, 1863893447]

約数ペア:

[(1, 1863893447), (13, 143376419), (17, 109640791), (89, 20942623), (193, 9657479), (221, 8433907), (491, 3796117), (1157, 1610971), (1513, 1231919), (2509, 742883), (3281, 568087), (6383, 292009), (8347, 223301), (17177, 108511), (19669, 94763), (42653, 43699)]