961567257

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1\times {\mathrm{2293}}^1$

素因数の和:3373

約数の個数: 32

約数和(自身を含む): 1544504320

約数和(自身を除く): 582937063

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1051, 2293, 3153, 6879, 7357, 16051, 19969, 22071, 43567, 48153, 59907, 130701, 139783, 304969, 419349, 914907, 2409943, 7229829, 16869601, 45788917, 50608803, 137366751, 320522419, 961567257]

約数ペア:

[(1, 961567257), (3, 320522419), (7, 137366751), (19, 50608803), (21, 45788917), (57, 16869601), (133, 7229829), (399, 2409943), (1051, 914907), (2293, 419349), (3153, 304969), (6879, 139783), (7357, 130701), (16051, 59907), (19969, 48153), (22071, 43567)]