47494139

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 62042112

約数和(自身を除く): 14547973

約数列:

[1, 7, 11, 31, 77, 101, 197, 217, 341, 707, 1111, 1379, 2167, 2387, 3131, 6107, 7777, 15169, 19897, 21917, 34441, 42749, 67177, 139279, 218867, 241087, 470239, 616807, 1532069, 4317649, 6784877, 47494139]

約数ペア:

[(1, 47494139), (7, 6784877), (11, 4317649), (31, 1532069), (77, 616807), (101, 470239), (197, 241087), (217, 218867), (341, 139279), (707, 67177), (1111, 42749), (1379, 34441), (2167, 21917), (2387, 19897), (3131, 15169), (6107, 7777)]