21167685042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3847271}}^1$

素因数の和:3847414

約数の個数: 32

約数和(自身を含む): 48752630784

約数和(自身を除く): 27584945742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 5502, 3847271, 7694542, 11541813, 23083626, 26930897, 53861794, 80792691, 161585382, 503992501, 1007985002, 1511977503, 3023955006, 3527947507, 7055895014, 10583842521, 21167685042]

約数ペア:

[(1, 21167685042), (2, 10583842521), (3, 7055895014), (6, 3527947507), (7, 3023955006), (14, 1511977503), (21, 1007985002), (42, 503992501), (131, 161585382), (262, 80792691), (393, 53861794), (786, 26930897), (917, 23083626), (1834, 11541813), (2751, 7694542), (5502, 3847271)]