1284865323

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{2267}}^1$

素因数の和:2611

約数の個数: 32

約数和(自身を含む): 1983066624

約数和(自身を除く): 698201301

約数列:

[1, 3, 7, 21, 137, 197, 411, 591, 959, 1379, 2267, 2877, 4137, 6801, 15869, 26989, 47607, 80967, 188923, 310579, 446599, 566769, 931737, 1339797, 2174053, 3126193, 6522159, 9378579, 61184063, 183552189, 428288441, 1284865323]

約数ペア:

[(1, 1284865323), (3, 428288441), (7, 183552189), (21, 61184063), (137, 9378579), (197, 6522159), (411, 3126193), (591, 2174053), (959, 1339797), (1379, 931737), (2267, 566769), (2877, 446599), (4137, 310579), (6801, 188923), (15869, 80967), (26989, 47607)]