63800387

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 78962688

約数和(自身を除く): 15162301

約数列:

[1, 7, 31, 41, 71, 101, 217, 287, 497, 707, 1271, 2201, 2911, 3131, 4141, 7171, 8897, 15407, 20377, 21917, 28987, 50197, 90241, 128371, 222301, 294011, 631687, 898597, 1556107, 2058077, 9114341, 63800387]

約数ペア:

[(1, 63800387), (7, 9114341), (31, 2058077), (41, 1556107), (71, 898597), (101, 631687), (217, 294011), (287, 222301), (497, 128371), (707, 90241), (1271, 50197), (2201, 28987), (2911, 21917), (3131, 20377), (4141, 15407), (7171, 8897)]