47970923

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2819}}^1$

素因数の和:2867

約数の個数: 32

約数和(自身を含む): 68221440

約数和(自身を除く): 20250517

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 1001, 1309, 1547, 2431, 2819, 17017, 19733, 31009, 36647, 47923, 217063, 256529, 335461, 403117, 527153, 622999, 2821819, 3690071, 4360993, 6852989, 47970923]

約数ペア:

[(1, 47970923), (7, 6852989), (11, 4360993), (13, 3690071), (17, 2821819), (77, 622999), (91, 527153), (119, 403117), (143, 335461), (187, 256529), (221, 217063), (1001, 47923), (1309, 36647), (1547, 31009), (2431, 19733), (2819, 17017)]