61621917

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{13907}}^1$

素因数の和:14128

約数の個数: 16

約数和(自身を含む): 94351872

約数和(自身を除く): 32729955

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 13907, 41721, 97349, 292047, 2934377, 8803131, 20540639, 61621917]

約数ペア:

[(1, 61621917), (3, 20540639), (7, 8803131), (21, 2934377), (211, 292047), (633, 97349), (1477, 41721), (4431, 13907)]