16983351

素因数分解:

$3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:426

約数の個数: 60

約数和(自身を含む): 32277960

約数和(自身を除く): 15294609

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 81, 99, 147, 189, 231, 297, 389, 441, 539, 567, 693, 891, 1167, 1323, 1617, 2079, 2723, 3501, 3969, 4279, 4851, 6237, 8169, 10503, 12837, 14553, 19061, 24507, 29953, 31509, 38511, 43659, 57183, 73521, 89859, 115533, 171549, 209671, 220563, 269577, 346599, 514647, 629013, 808731, 1543941, 1887039, 2426193, 5661117, 16983351]

約数ペア:

[(1, 16983351), (3, 5661117), (7, 2426193), (9, 1887039), (11, 1543941), (21, 808731), (27, 629013), (33, 514647), (49, 346599), (63, 269577), (77, 220563), (81, 209671), (99, 171549), (147, 115533), (189, 89859), (231, 73521), (297, 57183), (389, 43659), (441, 38511), (539, 31509), (567, 29953), (693, 24507), (891, 19061), (1167, 14553), (1323, 12837), (1617, 10503), (2079, 8169), (2723, 6237), (3501, 4851), (3969, 4279)]