13437123

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 23310720

約数和(自身を除く): 9873597

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 119, 133, 147, 283, 323, 357, 399, 833, 849, 931, 969, 1981, 2261, 2499, 2793, 4811, 5377, 5943, 6783, 13867, 14433, 15827, 16131, 33677, 37639, 41601, 47481, 91409, 101031, 112917, 235739, 263473, 274227, 639863, 707217, 790419, 1919589, 4479041, 13437123]

約数ペア:

[(1, 13437123), (3, 4479041), (7, 1919589), (17, 790419), (19, 707217), (21, 639863), (49, 274227), (51, 263473), (57, 235739), (119, 112917), (133, 101031), (147, 91409), (283, 47481), (323, 41601), (357, 37639), (399, 33677), (833, 16131), (849, 15827), (931, 14433), (969, 13867), (1981, 6783), (2261, 5943), (2499, 5377), (2793, 4811)]