1215691974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{122131}}^1$

素因数の和:122225

約数の個数: 48

約数和(自身を含む): 3048414720

約数和(自身を除く): 1832722746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 1106, 1422, 1659, 3318, 4977, 9954, 122131, 244262, 366393, 732786, 854917, 1099179, 1709834, 2198358, 2564751, 5129502, 7694253, 9648349, 15388506, 19296698, 28945047, 57890094, 67538443, 86835141, 135076886, 173670282, 202615329, 405230658, 607845987, 1215691974]

約数ペア:

[(1, 1215691974), (2, 607845987), (3, 405230658), (6, 202615329), (7, 173670282), (9, 135076886), (14, 86835141), (18, 67538443), (21, 57890094), (42, 28945047), (63, 19296698), (79, 15388506), (126, 9648349), (158, 7694253), (237, 5129502), (474, 2564751), (553, 2198358), (711, 1709834), (1106, 1099179), (1422, 854917), (1659, 732786), (3318, 366393), (4977, 244262), (9954, 122131)]