171745203

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3461}}^1$

素因数の和:3627

約数の個数: 32

約数和(自身を含む): 279175680

約数和(自身を除く): 107430477

約数列:

[1, 3, 7, 17, 21, 51, 119, 139, 357, 417, 973, 2363, 2919, 3461, 7089, 10383, 16541, 24227, 49623, 58837, 72681, 176511, 411859, 481079, 1235577, 1443237, 3367553, 8178343, 10102659, 24535029, 57248401, 171745203]

約数ペア:

[(1, 171745203), (3, 57248401), (7, 24535029), (17, 10102659), (21, 8178343), (51, 3367553), (119, 1443237), (139, 1235577), (357, 481079), (417, 411859), (973, 176511), (2363, 72681), (2919, 58837), (3461, 49623), (7089, 24227), (10383, 16541)]