147883911

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{13781}}^1$

素因数の和:13871

約数の個数: 24

約数和(自身を含む): 232529904

約数和(自身を除く): 84645993

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 511, 1533, 3577, 10731, 13781, 41343, 96467, 289401, 675269, 1006013, 2025807, 3018039, 7042091, 21126273, 49294637, 147883911]

約数ペア:

[(1, 147883911), (3, 49294637), (7, 21126273), (21, 7042091), (49, 3018039), (73, 2025807), (147, 1006013), (219, 675269), (511, 289401), (1533, 96467), (3577, 41343), (10731, 13781)]