1021047405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{74231}}^1$

素因数の和:74377

約数の個数: 32

約数和(自身を含む): 1881335808

約数和(自身を除く): 860288403

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 393, 655, 917, 1965, 2751, 4585, 13755, 74231, 222693, 371155, 519617, 1113465, 1558851, 2598085, 7794255, 9724261, 29172783, 48621305, 68069827, 145863915, 204209481, 340349135, 1021047405]

約数ペア:

[(1, 1021047405), (3, 340349135), (5, 204209481), (7, 145863915), (15, 68069827), (21, 48621305), (35, 29172783), (105, 9724261), (131, 7794255), (393, 2598085), (655, 1558851), (917, 1113465), (1965, 519617), (2751, 371155), (4585, 222693), (13755, 74231)]