17213910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{81971}}^1$

素因数の和:81988

約数の個数: 32

約数和(自身を含む): 47215872

約数和(自身を除く): 30001962

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 81971, 163942, 245913, 409855, 491826, 573797, 819710, 1147594, 1229565, 1721391, 2459130, 2868985, 3442782, 5737970, 8606955, 17213910]

約数ペア:

[(1, 17213910), (2, 8606955), (3, 5737970), (5, 3442782), (6, 2868985), (7, 2459130), (10, 1721391), (14, 1229565), (15, 1147594), (21, 819710), (30, 573797), (35, 491826), (42, 409855), (70, 245913), (105, 163942), (210, 81971)]