4899587

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 6842880

約数和(自身を除く): 1943293

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 197, 209, 323, 1309, 1379, 1463, 2167, 2261, 3349, 3553, 3743, 15169, 23443, 24871, 26201, 36839, 41173, 63631, 257873, 288211, 445417, 699941, 4899587]

約数ペア:

[(1, 4899587), (7, 699941), (11, 445417), (17, 288211), (19, 257873), (77, 63631), (119, 41173), (133, 36839), (187, 26201), (197, 24871), (209, 23443), (323, 15169), (1309, 3743), (1379, 3553), (1463, 3349), (2167, 2261)]