117513879

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5557}}^1$

素因数の和:5639

約数の個数: 32

約数和(自身を含む): 192084480

約数和(自身を除く): 74570601

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 3021, 5557, 7049, 16671, 21147, 38899, 105583, 116697, 294521, 316749, 739081, 883563, 2061647, 2217243, 5595899, 6184941, 16787697, 39171293, 117513879]

約数ペア:

[(1, 117513879), (3, 39171293), (7, 16787697), (19, 6184941), (21, 5595899), (53, 2217243), (57, 2061647), (133, 883563), (159, 739081), (371, 316749), (399, 294521), (1007, 116697), (1113, 105583), (3021, 38899), (5557, 21147), (7049, 16671)]