16661229

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13781}}^1$

素因数の和:13828

約数の個数: 16

約数和(自身を含む): 24697344

約数和(自身を除く): 8036115

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 13781, 41343, 179153, 427211, 537459, 1281633, 5553743, 16661229]

約数ペア:

[(1, 16661229), (3, 5553743), (13, 1281633), (31, 537459), (39, 427211), (93, 179153), (403, 41343), (1209, 13781)]