43380519

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1213}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 71791104

約数和(自身を除く): 28410585

約数列:

[1, 3, 7, 13, 21, 39, 91, 131, 273, 393, 917, 1213, 1703, 2751, 3639, 5109, 8491, 11921, 15769, 25473, 35763, 47307, 110383, 158903, 331149, 476709, 1112321, 2065739, 3336963, 6197217, 14460173, 43380519]

約数ペア:

[(1, 43380519), (3, 14460173), (7, 6197217), (13, 3336963), (21, 2065739), (39, 1112321), (91, 476709), (131, 331149), (273, 158903), (393, 110383), (917, 47307), (1213, 35763), (1703, 25473), (2751, 15769), (3639, 11921), (5109, 8491)]