156796017

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1951}}^1$

素因数の和:2093

約数の個数: 32

約数和(自身を含む): 247357440

約数和(自身を除く): 90561423

約数列:

[1, 3, 7, 21, 43, 89, 129, 267, 301, 623, 903, 1869, 1951, 3827, 5853, 11481, 13657, 26789, 40971, 80367, 83893, 173639, 251679, 520917, 587251, 1215473, 1761753, 3646419, 7466477, 22399431, 52265339, 156796017]

約数ペア:

[(1, 156796017), (3, 52265339), (7, 22399431), (21, 7466477), (43, 3646419), (89, 1761753), (129, 1215473), (267, 587251), (301, 520917), (623, 251679), (903, 173639), (1869, 83893), (1951, 80367), (3827, 40971), (5853, 26789), (11481, 13657)]