757274401

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 884217600

約数和(自身を除く): 126943199

約数列:

[1, 13, 17, 67, 199, 221, 257, 871, 1139, 2587, 3341, 3383, 4369, 13333, 14807, 17219, 43979, 51143, 56797, 173329, 223847, 226661, 292723, 664859, 869431, 2946593, 3426581, 3805399, 11302603, 44545553, 58251877, 757274401]

約数ペア:

[(1, 757274401), (13, 58251877), (17, 44545553), (67, 11302603), (199, 3805399), (221, 3426581), (257, 2946593), (871, 869431), (1139, 664859), (2587, 292723), (3341, 226661), (3383, 223847), (4369, 173329), (13333, 56797), (14807, 51143), (17219, 43979)]