21101472588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1600051}}^1$

素因数の和:1600222

約数の個数: 48

約数和(自身を含む): 56629040384

約数和(自身を除く): 35527567796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1884, 2198, 3297, 4396, 6594, 13188, 1600051, 3200102, 4800153, 6400204, 9600306, 11200357, 19200612, 22400714, 33601071, 44801428, 67202142, 134404284, 251208007, 502416014, 753624021, 1004832028, 1507248042, 1758456049, 3014496084, 3516912098, 5275368147, 7033824196, 10550736294, 21101472588]

約数ペア:

[(1, 21101472588), (2, 10550736294), (3, 7033824196), (4, 5275368147), (6, 3516912098), (7, 3014496084), (12, 1758456049), (14, 1507248042), (21, 1004832028), (28, 753624021), (42, 502416014), (84, 251208007), (157, 134404284), (314, 67202142), (471, 44801428), (628, 33601071), (942, 22400714), (1099, 19200612), (1884, 11200357), (2198, 9600306), (3297, 6400204), (4396, 4800153), (6594, 3200102), (13188, 1600051)]