13556823

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 22141440

約数和(自身を除く): 8584617

約数列:

[1, 3, 7, 19, 21, 57, 61, 133, 183, 399, 427, 557, 1159, 1281, 1671, 3477, 3899, 8113, 10583, 11697, 24339, 31749, 33977, 74081, 101931, 222243, 237839, 645563, 713517, 1936689, 4518941, 13556823]

約数ペア:

[(1, 13556823), (3, 4518941), (7, 1936689), (19, 713517), (21, 645563), (57, 237839), (61, 222243), (133, 101931), (183, 74081), (399, 33977), (427, 31749), (557, 24339), (1159, 11697), (1281, 10583), (1671, 8113), (3477, 3899)]