20142989139

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{224267}}^1$

素因数の和:224344

約数の個数: 48

約数和(自身を含む): 34361445888

約数和(自身を除く): 14218456749

約数列:

[1, 3, 7, 13, 21, 39, 47, 49, 91, 141, 147, 273, 329, 611, 637, 987, 1833, 1911, 2303, 4277, 6909, 12831, 29939, 89817, 224267, 672801, 1569869, 2915471, 4709607, 8746413, 10540549, 10989083, 20408297, 31621647, 32967249, 61224891, 73783843, 137027137, 142858079, 221351529, 411081411, 428574237, 516486901, 959189959, 1549460703, 2877569877, 6714329713, 20142989139]

約数ペア:

[(1, 20142989139), (3, 6714329713), (7, 2877569877), (13, 1549460703), (21, 959189959), (39, 516486901), (47, 428574237), (49, 411081411), (91, 221351529), (141, 142858079), (147, 137027137), (273, 73783843), (329, 61224891), (611, 32967249), (637, 31621647), (987, 20408297), (1833, 10989083), (1911, 10540549), (2303, 8746413), (4277, 4709607), (6909, 2915471), (12831, 1569869), (29939, 672801), (89817, 224267)]