378619969

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2707}}^1$

素因数の和:2809

約数の個数: 32

約数和(自身を含む): 491339520

約数和(自身を除く): 112719551

約数列:

[1, 7, 13, 29, 53, 91, 203, 371, 377, 689, 1537, 2639, 2707, 4823, 10759, 18949, 19981, 35191, 78503, 139867, 143471, 246337, 549521, 1004297, 1020539, 1865123, 4160659, 7143773, 13055861, 29124613, 54088567, 378619969]

約数ペア:

[(1, 378619969), (7, 54088567), (13, 29124613), (29, 13055861), (53, 7143773), (91, 4160659), (203, 1865123), (371, 1020539), (377, 1004297), (689, 549521), (1537, 246337), (2639, 143471), (2707, 139867), (4823, 78503), (10759, 35191), (18949, 19981)]