761691

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:135

約数の個数: 32

約数和(自身を含む): 1290240

約数和(自身を除く): 528549

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 83, 133, 161, 249, 399, 437, 483, 581, 1311, 1577, 1743, 1909, 3059, 4731, 5727, 9177, 11039, 13363, 33117, 36271, 40089, 108813, 253897, 761691]

約数ペア:

[(1, 761691), (3, 253897), (7, 108813), (19, 40089), (21, 36271), (23, 33117), (57, 13363), (69, 11039), (83, 9177), (133, 5727), (161, 4731), (249, 3059), (399, 1909), (437, 1743), (483, 1577), (581, 1311)]