16784835

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 28055808

約数和(自身を除く): 11270973

約数列:

[1, 3, 5, 15, 43, 53, 129, 159, 215, 265, 491, 645, 795, 1473, 2279, 2455, 6837, 7365, 11395, 21113, 26023, 34185, 63339, 78069, 105565, 130115, 316695, 390345, 1118989, 3356967, 5594945, 16784835]

約数ペア:

[(1, 16784835), (3, 5594945), (5, 3356967), (15, 1118989), (43, 390345), (53, 316695), (129, 130115), (159, 105565), (215, 78069), (265, 63339), (491, 34185), (645, 26023), (795, 21113), (1473, 11395), (2279, 7365), (2455, 6837)]