15880259521

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{1867}}^1\times {\mathrm{10211}}^1$

素因数の和:12109

約数の個数: 24

約数和(自身を含む): 19571992416

約数和(自身を除く): 3691732895

約数列:

[1, 7, 17, 49, 119, 833, 1867, 10211, 13069, 31739, 71477, 91483, 173587, 222173, 500339, 1215109, 1555211, 8505763, 19063937, 133447559, 324086929, 934132913, 2268608503, 15880259521]

約数ペア:

[(1, 15880259521), (7, 2268608503), (17, 934132913), (49, 324086929), (119, 133447559), (833, 19063937), (1867, 8505763), (10211, 1555211), (13069, 1215109), (31739, 500339), (71477, 222173), (91483, 173587)]