42131661

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 71850240

約数和(自身を除く): 29718579

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 53, 109, 143, 159, 187, 221, 327, 429, 561, 583, 663, 689, 901, 1199, 1417, 1749, 1853, 2067, 2431, 2703, 3597, 4251, 5559, 5777, 7293, 7579, 9911, 11713, 15587, 17331, 20383, 22737, 24089, 29733, 35139, 46761, 61149, 63547, 72267, 75101, 98209, 128843, 190641, 225303, 264979, 294627, 386529, 794937, 826111, 1080299, 1276717, 2478333, 3240897, 3830151, 14043887, 42131661]

約数ペア:

[(1, 42131661), (3, 14043887), (11, 3830151), (13, 3240897), (17, 2478333), (33, 1276717), (39, 1080299), (51, 826111), (53, 794937), (109, 386529), (143, 294627), (159, 264979), (187, 225303), (221, 190641), (327, 128843), (429, 98209), (561, 75101), (583, 72267), (663, 63547), (689, 61149), (901, 46761), (1199, 35139), (1417, 29733), (1749, 24089), (1853, 22737), (2067, 20383), (2431, 17331), (2703, 15587), (3597, 11713), (4251, 9911), (5559, 7579), (5777, 7293)]