210330393

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{110063}}^1$

素因数の和:110093

約数の個数: 24

約数和(自身を含む): 351324288

約数和(自身を除く): 140993895

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 110063, 330189, 770441, 1430819, 2311323, 4292457, 5393087, 10015733, 16179261, 30047199, 70110131, 210330393]

約数ペア:

[(1, 210330393), (3, 70110131), (7, 30047199), (13, 16179261), (21, 10015733), (39, 5393087), (49, 4292457), (91, 2311323), (147, 1430819), (273, 770441), (637, 330189), (1911, 110063)]