16257969

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{509}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 29865600

約数和(自身を除く): 13607631

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 169, 189, 273, 351, 507, 509, 819, 1183, 1521, 1527, 2457, 3549, 3563, 4563, 4581, 6617, 10647, 10689, 13743, 19851, 31941, 32067, 46319, 59553, 86021, 96201, 138957, 178659, 258063, 416871, 602147, 774189, 1250613, 1806441, 2322567, 5419323, 16257969]

約数ペア:

[(1, 16257969), (3, 5419323), (7, 2322567), (9, 1806441), (13, 1250613), (21, 774189), (27, 602147), (39, 416871), (63, 258063), (91, 178659), (117, 138957), (169, 96201), (189, 86021), (273, 59553), (351, 46319), (507, 32067), (509, 31941), (819, 19851), (1183, 13743), (1521, 10689), (1527, 10647), (2457, 6617), (3549, 4581), (3563, 4563)]