139307997

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{8423}}^1$

素因数の和:8612

約数の個数: 16

約数和(自身を含む): 192067200

約数和(自身を除く): 52759203

約数列:

[1, 3, 37, 111, 149, 447, 5513, 8423, 16539, 25269, 311651, 934953, 1255027, 3765081, 46435999, 139307997]

約数ペア:

[(1, 139307997), (3, 46435999), (37, 3765081), (111, 1255027), (149, 934953), (447, 311651), (5513, 25269), (8423, 16539)]