248715061

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 301771008

約数和(自身を除く): 53055947

約数列:

[1, 7, 41, 53, 83, 197, 287, 371, 581, 1379, 2173, 3403, 4399, 8077, 10441, 15211, 16351, 23821, 30793, 56539, 73087, 114457, 180359, 428081, 670391, 866603, 1262513, 2996567, 4692737, 6066221, 35530723, 248715061]

約数ペア:

[(1, 248715061), (7, 35530723), (41, 6066221), (53, 4692737), (83, 2996567), (197, 1262513), (287, 866603), (371, 670391), (581, 428081), (1379, 180359), (2173, 114457), (3403, 73087), (4399, 56539), (8077, 30793), (10441, 23821), (15211, 16351)]