515046889

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 669772800

約数和(自身を除く): 154725911

約数列:

[1, 7, 19, 23, 49, 67, 133, 161, 359, 437, 469, 931, 1127, 1273, 1541, 2513, 3059, 3283, 6821, 8257, 8911, 10787, 17591, 21413, 24053, 29279, 47747, 57799, 62377, 75509, 156883, 168371, 204953, 334229, 404593, 457007, 553219, 1098181, 1178597, 1434671, 3199049, 3872533, 7687267, 10511161, 22393343, 27107731, 73578127, 515046889]

約数ペア:

[(1, 515046889), (7, 73578127), (19, 27107731), (23, 22393343), (49, 10511161), (67, 7687267), (133, 3872533), (161, 3199049), (359, 1434671), (437, 1178597), (469, 1098181), (931, 553219), (1127, 457007), (1273, 404593), (1541, 334229), (2513, 204953), (3059, 168371), (3283, 156883), (6821, 75509), (8257, 62377), (8911, 57799), (10787, 47747), (17591, 29279), (21413, 24053)]