13303521903

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1031}}^1\times {\mathrm{1439}}^1$

素因数の和:2548

約数の個数: 48

約数和(自身を含む): 21007226880

約数和(自身を除く): 7703704977

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1031, 1281, 1439, 2989, 3093, 4317, 7217, 8967, 10073, 21651, 30219, 50519, 62891, 70511, 87779, 151557, 188673, 211533, 263337, 440237, 614453, 1320711, 1483609, 1843359, 3081659, 4301171, 4450827, 9244977, 10385263, 12903513, 31155789, 72696841, 90500149, 218090523, 271500447, 633501043, 1900503129, 4434507301, 13303521903]

約数ペア:

[(1, 13303521903), (3, 4434507301), (7, 1900503129), (21, 633501043), (49, 271500447), (61, 218090523), (147, 90500149), (183, 72696841), (427, 31155789), (1031, 12903513), (1281, 10385263), (1439, 9244977), (2989, 4450827), (3093, 4301171), (4317, 3081659), (7217, 1843359), (8967, 1483609), (10073, 1320711), (21651, 614453), (30219, 440237), (50519, 263337), (62891, 211533), (70511, 188673), (87779, 151557)]