2021055995

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{8171}}^1$

素因数の和:8411

約数の個数: 32

約数和(自身を含む): 2861899776

約数和(自身を除く): 840843781

約数列:

[1, 5, 7, 35, 37, 185, 191, 259, 955, 1295, 1337, 6685, 7067, 8171, 35335, 40855, 49469, 57197, 247345, 285985, 302327, 1511635, 1560661, 2116289, 7803305, 10581445, 10924627, 54623135, 57744457, 288722285, 404211199, 2021055995]

約数ペア:

[(1, 2021055995), (5, 404211199), (7, 288722285), (35, 57744457), (37, 54623135), (185, 10924627), (191, 10581445), (259, 7803305), (955, 2116289), (1295, 1560661), (1337, 1511635), (6685, 302327), (7067, 285985), (8171, 247345), (35335, 57197), (40855, 49469)]