71439081

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{419}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 114186240

約数和(自身を除く): 42747159

約数列:

[1, 3, 7, 21, 23, 69, 161, 353, 419, 483, 1059, 1257, 2471, 2933, 7413, 8119, 8799, 9637, 24357, 28911, 56833, 67459, 147907, 170499, 202377, 443721, 1035349, 3106047, 3401861, 10205583, 23813027, 71439081]

約数ペア:

[(1, 71439081), (3, 23813027), (7, 10205583), (21, 3401861), (23, 3106047), (69, 1035349), (161, 443721), (353, 202377), (419, 170499), (483, 147907), (1059, 67459), (1257, 56833), (2471, 28911), (2933, 24357), (7413, 9637), (8119, 8799)]