13919115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6977}}^1$

素因数の和:7011

約数の個数: 32

約数和(自身を含む): 26795520

約数和(自身を除く): 12876405

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 6977, 20931, 34885, 48839, 104655, 132563, 146517, 244195, 397689, 662815, 732585, 927941, 1988445, 2783823, 4639705, 13919115]

約数ペア:

[(1, 13919115), (3, 4639705), (5, 2783823), (7, 1988445), (15, 927941), (19, 732585), (21, 662815), (35, 397689), (57, 244195), (95, 146517), (105, 132563), (133, 104655), (285, 48839), (399, 34885), (665, 20931), (1995, 6977)]