291244998

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{191861}}^1$

素因数の和:191900

約数の個数: 32

約数和(自身を含む): 663075072

約数和(自身を除く): 371830074

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 191861, 383722, 575583, 1151166, 2110471, 4220942, 4412803, 6331413, 8825606, 12662826, 13238409, 26476818, 48540833, 97081666, 145622499, 291244998]

約数ペア:

[(1, 291244998), (2, 145622499), (3, 97081666), (6, 48540833), (11, 26476818), (22, 13238409), (23, 12662826), (33, 8825606), (46, 6331413), (66, 4412803), (69, 4220942), (138, 2110471), (253, 1151166), (506, 575583), (759, 383722), (1518, 191861)]