16966515

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 27993600

約数和(自身を除く): 11027085

約数列:

[1, 3, 5, 15, 71, 89, 179, 213, 267, 355, 445, 537, 895, 1065, 1335, 2685, 6319, 12709, 15931, 18957, 31595, 38127, 47793, 63545, 79655, 94785, 190635, 238965, 1131101, 3393303, 5655505, 16966515]

約数ペア:

[(1, 16966515), (3, 5655505), (5, 3393303), (15, 1131101), (71, 238965), (89, 190635), (179, 94785), (213, 79655), (267, 63545), (355, 47793), (445, 38127), (537, 31595), (895, 18957), (1065, 15931), (1335, 12709), (2685, 6319)]