13431684

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 37231488

約数和(自身を除く): 23799804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 53, 84, 98, 106, 147, 159, 196, 212, 294, 318, 371, 431, 588, 636, 742, 862, 1113, 1293, 1484, 1724, 2226, 2586, 2597, 3017, 4452, 5172, 5194, 6034, 7791, 9051, 10388, 12068, 15582, 18102, 21119, 22843, 31164, 36204, 42238, 45686, 63357, 68529, 84476, 91372, 126714, 137058, 159901, 253428, 274116, 319802, 479703, 639604, 959406, 1119307, 1918812, 2238614, 3357921, 4477228, 6715842, 13431684]

約数ペア:

[(1, 13431684), (2, 6715842), (3, 4477228), (4, 3357921), (6, 2238614), (7, 1918812), (12, 1119307), (14, 959406), (21, 639604), (28, 479703), (42, 319802), (49, 274116), (53, 253428), (84, 159901), (98, 137058), (106, 126714), (147, 91372), (159, 84476), (196, 68529), (212, 63357), (294, 45686), (318, 42238), (371, 36204), (431, 31164), (588, 22843), (636, 21119), (742, 18102), (862, 15582), (1113, 12068), (1293, 10388), (1484, 9051), (1724, 7791), (2226, 6034), (2586, 5194), (2597, 5172), (3017, 4452)]