135320451

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1481}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 218150400

約数和(自身を除く): 82829949

約数列:

[1, 3, 7, 19, 21, 57, 133, 229, 399, 687, 1481, 1603, 4351, 4443, 4809, 10367, 13053, 28139, 30457, 31101, 84417, 91371, 196973, 339149, 590919, 1017447, 2374043, 6443831, 7122129, 19331493, 45106817, 135320451]

約数ペア:

[(1, 135320451), (3, 45106817), (7, 19331493), (19, 7122129), (21, 6443831), (57, 2374043), (133, 1017447), (229, 590919), (399, 339149), (687, 196973), (1481, 91371), (1603, 84417), (4351, 31101), (4443, 30457), (4809, 28139), (10367, 13053)]