71975487

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{15569}}^1$

素因数の和:15662

約数の個数: 16

約数和(自身を含む): 101640960

約数和(自身を除く): 29665473

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4623, 15569, 46707, 358087, 1043123, 1074261, 3129369, 23991829, 71975487]

約数ペア:

[(1, 71975487), (3, 23991829), (23, 3129369), (67, 1074261), (69, 1043123), (201, 358087), (1541, 46707), (4623, 15569)]