21167503542

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{211}}^1\times {\mathrm{57457}}^1$

素因数の和:57773

約数の個数: 48

約数和(自身を含む): 46556148912

約数和(自身を除く): 25388645370

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 211, 291, 422, 582, 633, 873, 1266, 1746, 1899, 3798, 20467, 40934, 57457, 61401, 114914, 122802, 172371, 184203, 344742, 368406, 517113, 1034226, 5573329, 11146658, 12123427, 16719987, 24246854, 33439974, 36370281, 50159961, 72740562, 100319922, 109110843, 218221686, 1175972419, 2351944838, 3527917257, 7055834514, 10583751771, 21167503542]

約数ペア:

[(1, 21167503542), (2, 10583751771), (3, 7055834514), (6, 3527917257), (9, 2351944838), (18, 1175972419), (97, 218221686), (194, 109110843), (211, 100319922), (291, 72740562), (422, 50159961), (582, 36370281), (633, 33439974), (873, 24246854), (1266, 16719987), (1746, 12123427), (1899, 11146658), (3798, 5573329), (20467, 1034226), (40934, 517113), (57457, 368406), (61401, 344742), (114914, 184203), (122802, 172371)]