212014509

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{214807}}^1$

素因数の和:214864

約数の個数: 16

約数和(自身を含む): 329945088

約数和(自身を除く): 117930579

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 214807, 644421, 1503649, 4510947, 10095929, 30287787, 70671503, 212014509]

約数ペア:

[(1, 212014509), (3, 70671503), (7, 30287787), (21, 10095929), (47, 4510947), (141, 1503649), (329, 644421), (987, 214807)]