7384527213

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61487}}^1$

素因数の和:61566

約数の個数: 48

約数和(自身を含む): 12336952320

約数和(自身を除く): 4952425107

約数列:

[1, 3, 7, 19, 21, 43, 49, 57, 129, 133, 147, 301, 399, 817, 903, 931, 2107, 2451, 2793, 5719, 6321, 17157, 40033, 61487, 120099, 184461, 430409, 1168253, 1291227, 2643941, 3012863, 3504759, 7931823, 8177771, 9038589, 18507587, 24533313, 50234879, 55522761, 57244397, 129553109, 150704637, 171733191, 351644153, 388659327, 1054932459, 2461509071, 7384527213]

約数ペア:

[(1, 7384527213), (3, 2461509071), (7, 1054932459), (19, 388659327), (21, 351644153), (43, 171733191), (49, 150704637), (57, 129553109), (129, 57244397), (133, 55522761), (147, 50234879), (301, 24533313), (399, 18507587), (817, 9038589), (903, 8177771), (931, 7931823), (2107, 3504759), (2451, 3012863), (2793, 2643941), (5719, 1291227), (6321, 1168253), (17157, 430409), (40033, 184461), (61487, 120099)]