21737565291

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{1373}}^1$

素因数の和:1612

約数の個数: 64

約数和(自身を含む): 32523305472

約数和(自身を除く): 10785740181

約数列:

[1, 3, 13, 39, 67, 73, 83, 201, 219, 249, 871, 949, 1079, 1373, 2613, 2847, 3237, 4119, 4891, 5561, 6059, 14673, 16683, 17849, 18177, 53547, 63583, 72293, 78767, 91991, 100229, 113959, 190749, 216879, 236301, 275973, 300687, 341877, 405953, 1195883, 1217859, 1302977, 1481467, 3587649, 3908931, 4444401, 5277389, 6715343, 7635253, 8319007, 15832167, 20146029, 22905759, 24957021, 87299459, 99258289, 108147091, 261898377, 297774867, 324441273, 557373469, 1672120407, 7245855097, 21737565291]

約数ペア:

[(1, 21737565291), (3, 7245855097), (13, 1672120407), (39, 557373469), (67, 324441273), (73, 297774867), (83, 261898377), (201, 108147091), (219, 99258289), (249, 87299459), (871, 24957021), (949, 22905759), (1079, 20146029), (1373, 15832167), (2613, 8319007), (2847, 7635253), (3237, 6715343), (4119, 5277389), (4891, 4444401), (5561, 3908931), (6059, 3587649), (14673, 1481467), (16683, 1302977), (17849, 1217859), (18177, 1195883), (53547, 405953), (63583, 341877), (72293, 300687), (78767, 275973), (91991, 236301), (100229, 216879), (113959, 190749)]