15678971187

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1229}}^1\times {\mathrm{3613}}^1$

素因数の和:4963

約数の個数: 32

約数和(自身を含む): 23044020480

約数和(自身を除く): 7365049293

約数列:

[1, 3, 11, 33, 107, 321, 1177, 1229, 3531, 3613, 3687, 10839, 13519, 39743, 40557, 119229, 131503, 386591, 394509, 1159773, 1446533, 4252501, 4339599, 4440377, 12757503, 13321131, 48844147, 146532441, 475120339, 1425361017, 5226323729, 15678971187]

約数ペア:

[(1, 15678971187), (3, 5226323729), (11, 1425361017), (33, 475120339), (107, 146532441), (321, 48844147), (1177, 13321131), (1229, 12757503), (3531, 4440377), (3613, 4339599), (3687, 4252501), (10839, 1446533), (13519, 1159773), (39743, 394509), (40557, 386591), (119229, 131503)]