16521993117

素因数分解:

$3^3\times 7^2\times {\mathrm{12488279}}^1$

素因数の和:12488302

約数の個数: 24

約数和(自身を含む): 28473278400

約数和(自身を除く): 11951285283

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 12488279, 37464837, 87417953, 112394511, 262253859, 337183533, 611925671, 786761577, 1835777013, 2360284731, 5507331039, 16521993117]

約数ペア:

[(1, 16521993117), (3, 5507331039), (7, 2360284731), (9, 1835777013), (21, 786761577), (27, 611925671), (49, 337183533), (63, 262253859), (147, 112394511), (189, 87417953), (441, 37464837), (1323, 12488279)]