2103015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 3640320

約数和(自身を除く): 1537305

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 157, 235, 285, 471, 705, 785, 893, 2355, 2679, 2983, 4465, 7379, 8949, 13395, 14915, 22137, 36895, 44745, 110685, 140201, 420603, 701005, 2103015]

約数ペア:

[(1, 2103015), (3, 701005), (5, 420603), (15, 140201), (19, 110685), (47, 44745), (57, 36895), (95, 22137), (141, 14915), (157, 13395), (235, 8949), (285, 7379), (471, 4465), (705, 2983), (785, 2679), (893, 2355)]