1921036173

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{10723}}^1$

素因数の和:11201

約数の個数: 32

約数和(自身を含む): 3088512000

約数和(自身を除く): 1167475827

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 449, 1347, 3143, 8531, 9429, 10723, 25593, 32169, 59717, 75061, 179151, 203737, 225183, 611211, 1426159, 4278477, 4814627, 14443881, 33702389, 91477913, 101107167, 274433739, 640345391, 1921036173]

約数ペア:

[(1, 1921036173), (3, 640345391), (7, 274433739), (19, 101107167), (21, 91477913), (57, 33702389), (133, 14443881), (399, 4814627), (449, 4278477), (1347, 1426159), (3143, 611211), (8531, 225183), (9429, 203737), (10723, 179151), (25593, 75061), (32169, 59717)]