21492814893

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1035449}}^1$

素因数の和:1035517

約数の個数: 32

約数和(自身を含む): 33995894400

約数和(自身を除く): 12503079507

約数列:

[1, 3, 11, 17, 33, 37, 51, 111, 187, 407, 561, 629, 1221, 1887, 6919, 20757, 1035449, 3106347, 11389939, 17602633, 34169817, 38311613, 52807899, 114934839, 193628963, 421427743, 580886889, 651297421, 1264283229, 1953892263, 7164271631, 21492814893]

約数ペア:

[(1, 21492814893), (3, 7164271631), (11, 1953892263), (17, 1264283229), (33, 651297421), (37, 580886889), (51, 421427743), (111, 193628963), (187, 114934839), (407, 52807899), (561, 38311613), (629, 34169817), (1221, 17602633), (1887, 11389939), (6919, 3106347), (20757, 1035449)]