187443039

素因数分解:

$3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{22259}}^1$

素因数の和:22670

約数の個数: 16

約数和(自身を含む): 286352640

約数和(自身を除く): 98909601

約数列:

[1, 3, 7, 21, 401, 1203, 2807, 8421, 22259, 66777, 155813, 467439, 8925859, 26777577, 62481013, 187443039]

約数ペア:

[(1, 187443039), (3, 62481013), (7, 26777577), (21, 8925859), (401, 467439), (1203, 155813), (2807, 66777), (8421, 22259)]