1681343305

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{39659}}^1$

素因数の和:39864

約数の個数: 16

約数和(自身を含む): 2065492800

約数和(自身を除く): 384149495

約数列:

[1, 5, 61, 139, 305, 695, 8479, 39659, 42395, 198295, 2419199, 5512601, 12095995, 27563005, 336268661, 1681343305]

約数ペア:

[(1, 1681343305), (5, 336268661), (61, 27563005), (139, 12095995), (305, 5512601), (695, 2419199), (8479, 198295), (39659, 42395)]