16884080395

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{166403}}^1$

素因数の和:166651

約数の個数: 32

約数和(自身を含む): 25048461312

約数和(自身を除く): 8164380917

約数列:

[1, 5, 7, 13, 35, 65, 91, 223, 455, 1115, 1561, 2899, 7805, 14495, 20293, 101465, 166403, 832015, 1164821, 2163239, 5824105, 10816195, 15142673, 37107869, 75713365, 185539345, 259755083, 482402297, 1298775415, 2412011485, 3376816079, 16884080395]

約数ペア:

[(1, 16884080395), (5, 3376816079), (7, 2412011485), (13, 1298775415), (35, 482402297), (65, 259755083), (91, 185539345), (223, 75713365), (455, 37107869), (1115, 15142673), (1561, 10816195), (2899, 5824105), (7805, 2163239), (14495, 1164821), (20293, 832015), (101465, 166403)]