7491471

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 11332608

約数和(自身を除く): 3841137

約数列:

[1, 3, 13, 39, 47, 61, 67, 141, 183, 201, 611, 793, 871, 1833, 2379, 2613, 2867, 3149, 4087, 8601, 9447, 12261, 37271, 40937, 53131, 111813, 122811, 159393, 192089, 576267, 2497157, 7491471]

約数ペア:

[(1, 7491471), (3, 2497157), (13, 576267), (39, 192089), (47, 159393), (61, 122811), (67, 111813), (141, 53131), (183, 40937), (201, 37271), (611, 12261), (793, 9447), (871, 8601), (1833, 4087), (2379, 3149), (2613, 2867)]