21169584483

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1\times {\mathrm{7673}}^1$

素因数の和:8291

約数の個数: 32

約数和(自身を含む): 30082080000

約数和(自身を除く): 8912495517

約数列:

[1, 3, 19, 57, 97, 291, 499, 1497, 1843, 5529, 7673, 9481, 23019, 28443, 48403, 145209, 145787, 437361, 744281, 919657, 2232843, 2758971, 3828827, 11486481, 14141339, 42424017, 72747713, 218243139, 371396219, 1114188657, 7056528161, 21169584483]

約数ペア:

[(1, 21169584483), (3, 7056528161), (19, 1114188657), (57, 371396219), (97, 218243139), (291, 72747713), (499, 42424017), (1497, 14141339), (1843, 11486481), (5529, 3828827), (7673, 2758971), (9481, 2232843), (23019, 919657), (28443, 744281), (48403, 437361), (145209, 145787)]