21409508715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1931}}^1\times {\mathrm{4591}}^1$

素因数の和:6560

約数の個数: 64

約数和(自身を含む): 40880996352

約数和(自身を除く): 19471487637

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 1931, 2415, 4591, 5793, 9655, 13517, 13773, 22955, 28965, 32137, 40551, 44413, 67585, 68865, 96411, 105593, 133239, 160685, 202755, 222065, 310891, 316779, 482055, 527965, 666195, 739151, 932673, 1554455, 1583895, 2217453, 3695755, 4663365, 8865221, 11087265, 26595663, 44326105, 62056547, 132978315, 186169641, 203900083, 310282735, 611700249, 930848205, 1019500415, 1427300581, 3058501245, 4281901743, 7136502905, 21409508715]

約数ペア:

[(1, 21409508715), (3, 7136502905), (5, 4281901743), (7, 3058501245), (15, 1427300581), (21, 1019500415), (23, 930848205), (35, 611700249), (69, 310282735), (105, 203900083), (115, 186169641), (161, 132978315), (345, 62056547), (483, 44326105), (805, 26595663), (1931, 11087265), (2415, 8865221), (4591, 4663365), (5793, 3695755), (9655, 2217453), (13517, 1583895), (13773, 1554455), (22955, 932673), (28965, 739151), (32137, 666195), (40551, 527965), (44413, 482055), (67585, 316779), (68865, 310891), (96411, 222065), (105593, 202755), (133239, 160685)]