16151985

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12377}}^1$

素因数の和:12417

約数の個数: 24

約数和(自身を含む): 28964520

約数和(自身を除く): 12812535

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 12377, 37131, 61885, 111393, 185655, 358933, 556965, 1076799, 1794665, 3230397, 5383995, 16151985]

約数ペア:

[(1, 16151985), (3, 5383995), (5, 3230397), (9, 1794665), (15, 1076799), (29, 556965), (45, 358933), (87, 185655), (145, 111393), (261, 61885), (435, 37131), (1305, 12377)]