16980726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4003}}^1$

素因数の和:4116

約数の個数: 32

約数和(自身を含む): 39207168

約数和(自身を除く): 22226442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4003, 4242, 8006, 12009, 24018, 28021, 56042, 84063, 168126, 404303, 808606, 1212909, 2425818, 2830121, 5660242, 8490363, 16980726]

約数ペア:

[(1, 16980726), (2, 8490363), (3, 5660242), (6, 2830121), (7, 2425818), (14, 1212909), (21, 808606), (42, 404303), (101, 168126), (202, 84063), (303, 56042), (606, 28021), (707, 24018), (1414, 12009), (2121, 8006), (4003, 4242)]