6987556569

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1039}}^1$

素因数の和:1270

約数の個数: 64

約数和(自身を含む): 11170897920

約数和(自身を除く): 4183341351

約数列:

[1, 3, 7, 21, 41, 73, 107, 123, 219, 287, 321, 511, 749, 861, 1039, 1533, 2247, 2993, 3117, 4387, 7273, 7811, 8979, 13161, 20951, 21819, 23433, 30709, 42599, 54677, 62853, 75847, 92127, 111173, 127797, 164031, 227541, 298193, 320251, 333519, 530929, 778211, 894579, 960753, 1592787, 2241757, 2334633, 3109727, 4558093, 6725271, 8115629, 9329181, 13674279, 21768089, 24346887, 31906651, 56809403, 65304267, 95719953, 170428209, 332740789, 998222367, 2329185523, 6987556569]

約数ペア:

[(1, 6987556569), (3, 2329185523), (7, 998222367), (21, 332740789), (41, 170428209), (73, 95719953), (107, 65304267), (123, 56809403), (219, 31906651), (287, 24346887), (321, 21768089), (511, 13674279), (749, 9329181), (861, 8115629), (1039, 6725271), (1533, 4558093), (2247, 3109727), (2993, 2334633), (3117, 2241757), (4387, 1592787), (7273, 960753), (7811, 894579), (8979, 778211), (13161, 530929), (20951, 333519), (21819, 320251), (23433, 298193), (30709, 227541), (42599, 164031), (54677, 127797), (62853, 111173), (75847, 92127)]