168787203

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13399}}^1$

素因数の和:13451

約数の個数: 32

約数和(自身を含む): 270144000

約数和(自身を除く): 101356797

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 4199, 12597, 13399, 40197, 174187, 227783, 254581, 522561, 683349, 763743, 2961179, 3309553, 4327877, 8883537, 9928659, 12983631, 56262401, 168787203]

約数ペア:

[(1, 168787203), (3, 56262401), (13, 12983631), (17, 9928659), (19, 8883537), (39, 4327877), (51, 3309553), (57, 2961179), (221, 763743), (247, 683349), (323, 522561), (663, 254581), (741, 227783), (969, 174187), (4199, 40197), (12597, 13399)]