48821241

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3307}}^1$

素因数の和:3373

約数の個数: 32

約数和(自身を含む): 80450560

約数和(自身を除く): 31629319

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 3307, 4921, 9921, 14763, 23149, 62833, 69447, 122359, 188499, 367077, 439831, 856513, 1319493, 2324821, 2569539, 6974463, 16273747, 48821241]

約数ペア:

[(1, 48821241), (3, 16273747), (7, 6974463), (19, 2569539), (21, 2324821), (37, 1319493), (57, 856513), (111, 439831), (133, 367077), (259, 188499), (399, 122359), (703, 69447), (777, 62833), (2109, 23149), (3307, 14763), (4921, 9921)]