15148947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 23857920

約数和(自身を除く): 8708973

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 209, 407, 627, 653, 703, 1221, 1959, 2109, 7183, 7733, 12407, 21549, 23199, 24161, 37221, 72483, 136477, 265771, 409431, 459059, 797313, 1377177, 5049649, 15148947]

約数ペア:

[(1, 15148947), (3, 5049649), (11, 1377177), (19, 797313), (33, 459059), (37, 409431), (57, 265771), (111, 136477), (209, 72483), (407, 37221), (627, 24161), (653, 23199), (703, 21549), (1221, 12407), (1959, 7733), (2109, 7183)]