30631601

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 41803776

約数和(自身を除く): 11172175

約数列:

[1, 7, 11, 13, 71, 77, 91, 143, 431, 497, 781, 923, 1001, 3017, 4741, 5467, 5603, 6461, 10153, 30601, 33187, 39221, 61633, 71071, 214207, 336611, 397813, 431431, 2356277, 2784691, 4375943, 30631601]

約数ペア:

[(1, 30631601), (7, 4375943), (11, 2784691), (13, 2356277), (71, 431431), (77, 397813), (91, 336611), (143, 214207), (431, 71071), (497, 61633), (781, 39221), (923, 33187), (1001, 30601), (3017, 10153), (4741, 6461), (5467, 5603)]