156945293407

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1\times {\mathrm{21023}}^1$

素因数の和:21663

約数の個数: 32

約数和(自身を含む): 189639843840

約数和(自身を除く): 32694550433

約数列:

[1, 7, 23, 89, 161, 521, 623, 2047, 3647, 11983, 14329, 21023, 46369, 83881, 147161, 324583, 483529, 1066487, 1871047, 3384703, 7465409, 10952983, 13097329, 43034081, 76670881, 251918609, 301238567, 974815487, 1763430263, 6823708409, 22420756201, 156945293407]

約数ペア:

[(1, 156945293407), (7, 22420756201), (23, 6823708409), (89, 1763430263), (161, 974815487), (521, 301238567), (623, 251918609), (2047, 76670881), (3647, 43034081), (11983, 13097329), (14329, 10952983), (21023, 7465409), (46369, 3384703), (83881, 1871047), (147161, 1066487), (324583, 483529)]