195757779

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{9257}}^1$

素因数の和:9339

約数の個数: 32

約数和(自身を含む): 319956480

約数和(自身を除く): 124198701

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 3021, 7049, 9257, 21147, 27771, 64799, 175883, 194397, 490621, 527649, 1231181, 1471863, 3434347, 3693543, 9321799, 10303041, 27965397, 65252593, 195757779]

約数ペア:

[(1, 195757779), (3, 65252593), (7, 27965397), (19, 10303041), (21, 9321799), (53, 3693543), (57, 3434347), (133, 1471863), (159, 1231181), (371, 527649), (399, 490621), (1007, 194397), (1113, 175883), (3021, 64799), (7049, 27771), (9257, 21147)]