15991811199

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{58991}}^1$

素因数の和:59348

約数の個数: 48

約数和(自身を含む): 28516260864

約数和(自身を除く): 12524449665

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 331, 819, 993, 2317, 2979, 4303, 6951, 12909, 20853, 30121, 38727, 58991, 90363, 176973, 271089, 412937, 530919, 766883, 1238811, 2300649, 3716433, 5368181, 6901947, 16104543, 19526021, 48313629, 58578063, 136682147, 175734189, 253838273, 410046441, 761514819, 1230139323, 1776867911, 2284544457, 5330603733, 15991811199]

約数ペア:

[(1, 15991811199), (3, 5330603733), (7, 2284544457), (9, 1776867911), (13, 1230139323), (21, 761514819), (39, 410046441), (63, 253838273), (91, 175734189), (117, 136682147), (273, 58578063), (331, 48313629), (819, 19526021), (993, 16104543), (2317, 6901947), (2979, 5368181), (4303, 3716433), (6951, 2300649), (12909, 1238811), (20853, 766883), (30121, 530919), (38727, 412937), (58991, 271089), (90363, 176973)]