137492719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 191987712

約数和(自身を除く): 54494993

約数列:

[1, 7, 13, 17, 31, 47, 61, 91, 119, 217, 221, 329, 403, 427, 527, 611, 793, 799, 1037, 1457, 1547, 1891, 2821, 2867, 3689, 4277, 5551, 5593, 6851, 7259, 10199, 10387, 13237, 13481, 18941, 20069, 24583, 24769, 32147, 37271, 47957, 48739, 72709, 88877, 94367, 132587, 172081, 173383, 225029, 260897, 321997, 341173, 417911, 622139, 633607, 1155401, 1510909, 2253979, 2925377, 4435249, 8087807, 10576363, 19641817, 137492719]

約数ペア:

[(1, 137492719), (7, 19641817), (13, 10576363), (17, 8087807), (31, 4435249), (47, 2925377), (61, 2253979), (91, 1510909), (119, 1155401), (217, 633607), (221, 622139), (329, 417911), (403, 341173), (427, 321997), (527, 260897), (611, 225029), (793, 173383), (799, 172081), (1037, 132587), (1457, 94367), (1547, 88877), (1891, 72709), (2821, 48739), (2867, 47957), (3689, 37271), (4277, 32147), (5551, 24769), (5593, 24583), (6851, 20069), (7259, 18941), (10199, 13481), (10387, 13237)]