486560949

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{19991}}^1$

素因数の和:20081

約数の個数: 32

約数和(自身を含む): 793282560

約数和(自身を除く): 306721611

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 1159, 1281, 3477, 8113, 19991, 24339, 59973, 139937, 379829, 419811, 1139487, 1219451, 2658803, 3658353, 7976409, 8536157, 23169569, 25608471, 69508707, 162186983, 486560949]

約数ペア:

[(1, 486560949), (3, 162186983), (7, 69508707), (19, 25608471), (21, 23169569), (57, 8536157), (61, 7976409), (133, 3658353), (183, 2658803), (399, 1219451), (427, 1139487), (1159, 419811), (1281, 379829), (3477, 139937), (8113, 59973), (19991, 24339)]