21167978598

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{499787}}^1$

素因数の和:499989

約数の個数: 48

約数和(自身を含む): 49664933136

約数和(自身を除く): 28496954538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 181, 234, 362, 543, 1086, 1629, 2353, 3258, 4706, 7059, 14118, 21177, 42354, 499787, 999574, 1499361, 2998722, 4498083, 6497231, 8996166, 12994462, 19491693, 38983386, 58475079, 90461447, 116950158, 180922894, 271384341, 542768682, 814153023, 1175998811, 1628306046, 2351997622, 3527996433, 7055992866, 10583989299, 21167978598]

約数ペア:

[(1, 21167978598), (2, 10583989299), (3, 7055992866), (6, 3527996433), (9, 2351997622), (13, 1628306046), (18, 1175998811), (26, 814153023), (39, 542768682), (78, 271384341), (117, 180922894), (181, 116950158), (234, 90461447), (362, 58475079), (543, 38983386), (1086, 19491693), (1629, 12994462), (2353, 8996166), (3258, 6497231), (4706, 4498083), (7059, 2998722), (14118, 1499361), (21177, 999574), (42354, 499787)]