4213980001

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 5442232320

約数和(自身を除く): 1228252319

約数列:

[1, 7, 11, 71, 77, 79, 121, 497, 553, 781, 847, 869, 887, 5467, 5609, 6083, 6209, 8591, 9559, 9757, 39263, 60137, 61699, 62977, 66913, 68299, 70073, 107327, 431893, 440839, 490511, 678689, 692747, 751289, 770803, 4750823, 4849229, 4975183, 5395621, 7620217, 8478833, 34826281, 53341519, 54727013, 59351831, 383089091, 601997143, 4213980001]

約数ペア:

[(1, 4213980001), (7, 601997143), (11, 383089091), (71, 59351831), (77, 54727013), (79, 53341519), (121, 34826281), (497, 8478833), (553, 7620217), (781, 5395621), (847, 4975183), (869, 4849229), (887, 4750823), (5467, 770803), (5609, 751289), (6083, 692747), (6209, 678689), (8591, 490511), (9559, 440839), (9757, 431893), (39263, 107327), (60137, 70073), (61699, 68299), (62977, 66913)]