16788515

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 21047040

約数和(自身を除く): 4258525

約数列:

[1, 5, 31, 89, 155, 445, 1217, 2759, 6085, 13795, 37727, 108313, 188635, 541565, 3357703, 16788515]

約数ペア:

[(1, 16788515), (5, 3357703), (31, 541565), (89, 188635), (155, 108313), (445, 37727), (1217, 13795), (2759, 6085)]