4015756941

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{15913}}^1$

素因数の和:16181

約数の個数: 32

約数和(自身を含む): 6251528448

約数和(自身を除く): 2235771507

約数列:

[1, 3, 7, 21, 61, 183, 197, 427, 591, 1281, 1379, 4137, 12017, 15913, 36051, 47739, 84119, 111391, 252357, 334173, 970693, 2912079, 3134861, 6794851, 9404583, 20384553, 21944027, 65832081, 191226521, 573679563, 1338585647, 4015756941]

約数ペア:

[(1, 4015756941), (3, 1338585647), (7, 573679563), (21, 191226521), (61, 65832081), (183, 21944027), (197, 20384553), (427, 9404583), (591, 6794851), (1281, 3134861), (1379, 2912079), (4137, 970693), (12017, 334173), (15913, 252357), (36051, 111391), (47739, 84119)]