21771304422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{342607}}^1$

素因数の和:342725

約数の個数: 64

約数和(自身を含む): 53282396160

約数和(自身を除く): 31511091738

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 89, 102, 119, 178, 238, 267, 357, 534, 623, 714, 1246, 1513, 1869, 3026, 3738, 4539, 9078, 10591, 21182, 31773, 63546, 342607, 685214, 1027821, 2055642, 2398249, 4796498, 5824319, 7194747, 11648638, 14389494, 17472957, 30492023, 34945914, 40770233, 60984046, 81540466, 91476069, 122310699, 182952138, 213444161, 244621398, 426888322, 518364391, 640332483, 1036728782, 1280664966, 1555093173, 3110186346, 3628550737, 7257101474, 10885652211, 21771304422]

約数ペア:

[(1, 21771304422), (2, 10885652211), (3, 7257101474), (6, 3628550737), (7, 3110186346), (14, 1555093173), (17, 1280664966), (21, 1036728782), (34, 640332483), (42, 518364391), (51, 426888322), (89, 244621398), (102, 213444161), (119, 182952138), (178, 122310699), (238, 91476069), (267, 81540466), (357, 60984046), (534, 40770233), (623, 34945914), (714, 30492023), (1246, 17472957), (1513, 14389494), (1869, 11648638), (3026, 7194747), (3738, 5824319), (4539, 4796498), (9078, 2398249), (10591, 2055642), (21182, 1027821), (31773, 685214), (63546, 342607)]