16839846815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1543}}^1$

素因数の和:1800

約数の個数: 64

約数和(自身を含む): 23521370112

約数和(自身を除く): 6681523297

約数列:

[1, 5, 11, 31, 37, 55, 155, 173, 185, 341, 407, 865, 1147, 1543, 1705, 1903, 2035, 5363, 5735, 6401, 7715, 9515, 12617, 16973, 26815, 32005, 47833, 57091, 58993, 63085, 70411, 84865, 198431, 239165, 266939, 285455, 294965, 352055, 526163, 628001, 992155, 1334695, 1769821, 2182741, 2630815, 2936329, 3140005, 8275109, 8849105, 9876743, 10913705, 14681645, 19468031, 41375545, 49383715, 91026199, 97340155, 108644173, 306179033, 455130995, 543220865, 1530895165, 3367969363, 16839846815]

約数ペア:

[(1, 16839846815), (5, 3367969363), (11, 1530895165), (31, 543220865), (37, 455130995), (55, 306179033), (155, 108644173), (173, 97340155), (185, 91026199), (341, 49383715), (407, 41375545), (865, 19468031), (1147, 14681645), (1543, 10913705), (1705, 9876743), (1903, 8849105), (2035, 8275109), (5363, 3140005), (5735, 2936329), (6401, 2630815), (7715, 2182741), (9515, 1769821), (12617, 1334695), (16973, 992155), (26815, 628001), (32005, 526163), (47833, 352055), (57091, 294965), (58993, 285455), (63085, 266939), (70411, 239165), (84865, 198431)]