2991661541

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 3422048256

約数和(自身を除く): 430386715

約数列:

[1, 11, 31, 131, 193, 341, 347, 1441, 2123, 3817, 4061, 5983, 10757, 25283, 44671, 45457, 65813, 66971, 118327, 278113, 500027, 736681, 783773, 1409167, 2076101, 8621503, 8773201, 15500837, 22837111, 96505211, 271969231, 2991661541]

約数ペア:

[(1, 2991661541), (11, 271969231), (31, 96505211), (131, 22837111), (193, 15500837), (341, 8773201), (347, 8621503), (1441, 2076101), (2123, 1409167), (3817, 783773), (4061, 736681), (5983, 500027), (10757, 278113), (25283, 118327), (44671, 66971), (45457, 65813)]