15690866009

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{3203}}^1$

素因数の和:3378

約数の個数: 48

約数和(自身を含む): 20094770304

約数和(自身を除く): 4403904295

約数列:

[1, 7, 13, 41, 91, 101, 169, 287, 533, 707, 1183, 1313, 3203, 3731, 4141, 6929, 9191, 17069, 22421, 28987, 41639, 48503, 53833, 119483, 131323, 291473, 323503, 376831, 541307, 699829, 919261, 1707199, 2264521, 3789149, 4205539, 4898803, 11950393, 13263623, 22193587, 29438773, 54672007, 92845361, 155355109, 172427099, 382704049, 1206989693, 2241552287, 15690866009]

約数ペア:

[(1, 15690866009), (7, 2241552287), (13, 1206989693), (41, 382704049), (91, 172427099), (101, 155355109), (169, 92845361), (287, 54672007), (533, 29438773), (707, 22193587), (1183, 13263623), (1313, 11950393), (3203, 4898803), (3731, 4205539), (4141, 3789149), (6929, 2264521), (9191, 1707199), (17069, 919261), (22421, 699829), (28987, 541307), (41639, 376831), (48503, 323503), (53833, 291473), (119483, 131323)]