7919538621

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1\times {\mathrm{2609}}^1$

素因数の和:3805

約数の個数: 32

約数和(自身を含む): 11405992320

約数和(自身を除く): 3486453699

約数列:

[1, 3, 17, 51, 53, 159, 901, 1123, 2609, 2703, 3369, 7827, 19091, 44353, 57273, 59519, 133059, 138277, 178557, 414831, 1011823, 2350709, 2929907, 3035469, 7052127, 8789721, 49808419, 149425257, 155285071, 465855213, 2639846207, 7919538621]

約数ペア:

[(1, 7919538621), (3, 2639846207), (17, 465855213), (51, 155285071), (53, 149425257), (159, 49808419), (901, 8789721), (1123, 7052127), (2609, 3035469), (2703, 2929907), (3369, 2350709), (7827, 1011823), (19091, 414831), (44353, 178557), (57273, 138277), (59519, 133059)]